Tuesday, December 31, 2019

Evaluation of a Business Code of Ethics - Free Essay Example

Sample details Pages: 4 Words: 1243 Downloads: 1 Date added: 2017/06/26 Category Business Essay Type Analytical essay Did you like this example? Evaluation of a Business Code of Ethics It is a noble idea for a business to preserve a mission statement which is the heart of a corporationà ¢Ã¢â€š ¬Ã¢â€ž ¢s image and the direction of the corporation all together so that things can progress and stay top-notch. Effective mission statements can be a great benefit to an organization. When everyone is functioning mutually in a certain fashion greater organizational reason is reached. A mission statement is a key phase in the strategic progress process of the business. It is substantial when organizations implement a mission statement and relate it to their applied policies and reflect reaction from various assemblies. The Starbucks mission statement Starbuckà ¢Ã¢â€š ¬Ã¢â€ž ¢s mission statement is to inspire and nurture the human spirit à ¢Ã¢â€š ¬Ã¢â‚¬Å" one person, one cup and one neighborhood at a time. This company lives by this mission in every capacity. Their coffee, the company has always and will always stand behind the quality of their beverages. They do this by selecting the finest beans and taking care while roasting the beans all while striving to care for the farmers who grow them. Starbucks works to support the mission of their partners that is to ensure that the company is a place where employees can be themselves at work. For the customers it is the mission of the company to prepare quality beverages while enriching the customer through a positive atmosphere within the employees and store. This atmosphere also lends itself to invitations into communities and neighborhoods. The Starbucks Code of Conduct Starbucks is striving to bring the coffee industry to adopt a fair labor practice. The company proposes to implement this code by focusing on 3 vital areas the quality of the coffee they offer, the lives of the people who grow, gather and process the beans that are used to make the companyà ¢Ã¢â€š ¬Ã¢â€ž ¢s main product its coffee. The company will ensure the im plementation of this plan through purchasing from merchants who conduct business in accordance with the code of Starbucks. Starbucks will conduct yearly assessments to test to regulate whether progress is being made toward the fair labor practice. The company will also conduct tests in other parts of the world where they have stores and contracts. The Starbucks Code of Conduct in the Workplace The code of conduct in the workplace for Starbucks has to do with how the employees treat each other. Starbucks has provisions on how to handle cases of misconduct in the workplace. This misconduct can be harassment, bullying or discrimination. The company describes these as any behavior that is unwelcomed physical or verbal activity violent, hurtful or sexual in nature. The company has informed employees that if such activity occurs and the employee does not feel comfortable communicating with the employee that they should go to their manger and discuss the problem. The Starbucks Cod e of Conduct for the Customer Renowned customer service is the highest importance at Starbucks. We go all-out to make every consumerà ¢Ã¢â€š ¬Ã¢â€ž ¢s experience pleasurable and satisfying, and we treat our consumers as we treat one another, with respect and dignity. This means, for instance, that we never bother or victimize against our consumers. If there is a problem between a consumer and an employee the customer should go to the manger and explain the problem and the manager should work to fix the problem if the problem is not fixed or fixed but not satisfactorily the customer should go to corporate. The Starbucks Code of Conduct for the Board of Directors It is the responsibility of the board of directors to supervise the implementation of corporate influences. This group is also responsible for the Corporationà ¢Ã¢â€š ¬Ã¢â€ž ¢s business and dealings are achieved to meet its specified goals and purposes and that the longstanding benefits of the stockholders are serv ed. The Board distinguishes its obligation to engage, and deliver for the endurance of, administrative management that possesses the charisma, abilities and understanding compulsory to accomplish the Companyà ¢Ã¢â€š ¬Ã¢â€ž ¢s objectives and its accountability to select candidates for the Board of Directors who possess appropriate credentials and reflect a reasonable diversity of backgrounds and perspectives What could improve about Starbucks? Starbucks as a company has room to improve. They are working to improve the mess that was made in the beginning with exaggerated expansion. For example when the company was newer and stores were popping up everywhere. To repair this, the company has closed stores and reduced the amount of employees within the company. These reductions led to an almost tripled bottom line. This increase took place within the first quarter following the changes. Even with this change the CEO Howard Schultz sees his company as one that is supposed to contin ue to grow. Schultzà ¢Ã¢â€š ¬Ã¢â€ž ¢s views for the company can either be good for it or bad. One of the ways he is proposing growth of his company is that it hits the social networking arena. This was done through the introduction of the companyà ¢Ã¢â€š ¬Ã¢â€ž ¢s Facebook and Twitter accounts and its application on Appleà ¢Ã¢â€š ¬Ã¢â€ž ¢s devices. This growth was good for the company; however the innovation that was causing concern for the company is that of instant coffee and the introduction of 15th Avenue, another coffee establishment owned by the company of Starbucks. The reason the instant coffee venture was in question for the company is because two companies have already explored the instant coffee idea and those companies are Green Mountain Coffee and McDonaldà ¢Ã¢â€š ¬Ã¢â€ž ¢s. One of the biggest problems noted in Starbucks and its rival McDonalds is the price difference for their line of beverages. Starbucks still has room for growth over McDonalds even with the steep price difference between the competitors. Conclusion During the course of doing the research to compose and composing the paper a lot was learned about the mission statement for Starbucks and work that the company does to ensure that the company possesses a strong workplace for employees and a comfortable atmosphere for customers to enjoy quality beverages and snacks. The code of conduct makes the company able to stand behind the actions and behaviors of employees and staff. The company has a set of provisions that it follows in the event of a mishap whether the mishap involves employee to employee or employee to customer. While the employees make the company tick the customers are the bottom line of the reason behind Starbucks. It is hard to believe but Starbucks as a company has had some room to improve. The main cause for improvement was one of downsizing both in employees and stores later in the companyà ¢Ã¢â€š ¬Ã¢â€ž ¢s existence the company expanded to include the bran d 15th Avenue Tea, this line was a source of worry for the health of Starbucks, however, the downsizing caused the companyà ¢Ã¢â€š ¬Ã¢â€ž ¢s bottom line to just about triple. Even though the cost of the companyà ¢Ã¢â€š ¬Ã¢â€ž ¢s instant coffee is greater than the competitors the company is looking at that innovation as an area for growth. Overall, it looks as if the company is a strong one and is going to be here for many years to come. References Graham, K. (2010). Why Starbucks Has Room to Improve. Retrieved from https://www.minyanville.com/businessmarkets/articles/starbucks-growth-upgrade-profit-price-hikes/1/22/2010/id/26485?refresh=1 Our Starbucks Mission Statement. (n.d.). Retrieved from https://www.starbucks.com/about-us/company-information/mission-statement Shultz, H. (n.d.). Business Ethics and Compliance Standards of Business Conduct. Retrieved from https://globalassets.starbucks.com/assets/eecd184d6d2141d58966319744393d1f.pdf Don’t waste time! Our writers will create an original "Evaluation of a Business Code of Ethics" essay for you Create order

Monday, December 23, 2019

Overview of Autism Essay - 658 Words

Autism is defined as a developmental disability of the brain. However it is not a form of mental retardation. A person with autism can actually be very intelligent. Autism develops before a child is 30 months of age. It occurs is approximately 4 out of every 10,000 children. Children with autism are unable to develop normal relationships with others. Their hearing and sight senses are heightened. A noise that would not bother a normal person might drive an autistic child crazy. They have a difficult time understanding what is going on around them. If something suddenly happens, like someone laughs or cries they go into confusion because they are wondering why this is happening and they might go into panic. Sometimes they may lose their†¦show more content†¦A toddler with autism is increasingly more noticeable. They do not play with other children or toys. They would rather be left alone. They do not like when things change such as moving furniture to a different location. Th ey like to maintain rituals. The most obvious symptoms consist of starring at hands, flapping arms or hands, walking on tiptoe, rocking, extreme tantrums, strange postures, unpredictable behavior, and hyperactivity. Also, an autistic child has a very poor sense of judgment, which can be very dangerous. He could run into a busy street without any fear. This is why is it important for someone to always be watching an autistic child. There is no cure for autism, however, the good thing is that it can be helped and treated on some levels. Even though usually it requires lifelong treatment. Many different forms of therapy are used to treat autism. It helps improve independent functions and basic skills, like buttoning a shirt or tying a shoe. Physical therapy involves using exercises and massage to help control body movements. A theory called Applied Behavior Analysis (ABA) is for parents to help treat inappropriate, repetitive, and aggressive behavior. This mean that a behavior that the child does will be ignored therefore causing it to be less likely for the child to do it again. There is play therapy to help a child improve social skills. Reading can also improve undeveloped social skills. Stories are used to help an autistic child understand feelings,Show MoreRelatedLiterature Review. Autism Overview. Autism Spectrum Disorder1496 Words   |  6 PagesLiterature Review Autism Overview Autism Spectrum Disorder (ASD) is a widely known disability that, as of 2012, affects about 1 in 68 of children in the United States (Centers for Disease Control and Prevention, 2016). The exact cause of the disability is unknown, however individuals with ASD exhibit some common characteristics. â€Å"Autism belongs to heterogeneous categories of developmental disabilities where neurological disorders lead to deficits in a child’s ability to communicate, understandRead MoreAutistic Spectrum Disorder1718 Words   |  7 PagesAutistic spectrum disorder, otherwise known as autism, is a complex disorder of the central nervous system and a developmental disability that comes from a neurological disorder that affects the normal functioning of the brain. (Dowshen, 2008). It is not something one can catch or pass along to someone else. It makes interacting with other people incredibly difficult. Autism was first identified in 1943 by Dr. Leo Kanner of Johns Hopkins Hospital. A utism spectrum disorder can usually be reliably diagnosedRead MoreCorrelation Between Employment And Postsecondary Education936 Words   |  4 Pagesemployment and postsecondary education, as it pertains to youth who have Autism and receive vocational rehabilitation services. The researchers of this article used logistic regressions and multiple regressions to test predictor variables and transition outcomes. Also used was the RSA911 data-base for fiscal year 2008. (Migliore, Timmons, Butterworth, Lugas, 2012) The general findings indicated that those individuals with Autism, who received job placement services through the vocational rehabilitationRead MoreEssay A Medicinal and Statistical Outlook On Autism1498 Words   |  6 Pagesat Colorado State University, said of Autism, â€Å"Autism is an extremely variable disorder.† Autism is an extremely variable disorder because of the many different characteristics shown in children diagnosed with the disorder. 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A year later German scientist namedRead MoreHistory Of Autism Spectrum Disorder719 Words   |  3 PagesOverview of Autism Spectrum Disorder History and Curren t Research on Causes and Diagnostic Criteria of Autism Autism Spectrum Disorder (ASD) is a relatively new diagnoses within the Diagnostic and Statistical Manual for Mental Disorders fifth edition (DSM-5) created by the American Psychiatric Association (APA). ASD is a combination of multiple disorders that were deemed to have similar criteria and therefor too difficult to adequately give different diagnoses. The original discovery and diagnosticRead MoreChild Diagnosis1264 Words   |  5 Pagesnumber of tell-tale signs that point to this child having autism. First, Aspergers should be disqualified because children with Aspergers are generally blabby and will not shut up and that is not an issue that this child has. That being said, Aspergers patients generally dislike any break in routine or structure that the child is accustomed to and this is definitely true of the patient in this case but Aspergers is simply a milder form of autism and it is clear that this childs case is much more advancedRead MoreReasearch on the Brain Functions of Autistic Children665 Words   |  3 PagesIn the late 1990’s, researchers from the University of California, San Diego wanted to know if there was connection between mirror neurons and autism.1 They hypothesized that since these neurons play a role in a person’s ability to feel empathy, they found it sensible to think it might be the cause of autistic symptoms.1 Autism is a disorder found among children where areas of the brain fail to work thus makes it difficult for individuals to communicate.4 A researcher, Giacomo Rizzolatti at theRead MoreDogs636 Words   |  3 PagesAfter researching the professionalism of Goldman Sachs Group, I also noticed the charitable side of the firm when I read about the â€Å"Costs of Autism† Summit (2). Goldman leads this summit to discuss new findings in autism research and show how to cut health care costs with autistic children. In addition, the firm provides generous donations to research for autism. In the interview, I could connect the charity work that I have done with autistic children with the â€Å"Best Day Foundation† to this generousRead MoreAutism : A Child With Autism1301 Words   |  6 Pages A Child with Autism By Shawn Wirth Arkansas State University Beebe â€Æ' Autism is not a disease, or a reaction; it is a developmental neurobiological differences in brain function. People with autism have difficulty with communication and interaction with others. The symptoms of autism may range from total lack of communication with others to difficulty in understanding others’ feelings. Since there is such a range of symptoms it is now called Autism Spectrum Disorder(Disabled world 2008) Literature

Sunday, December 15, 2019

Strategic Analysis (PESTEL, Porter and SWOT) of BMW Free Essays

string(77) " growth with low bargaining power of buyers and less threat of new entrants\." Introduction When there prevails high level if dubiety due to intricacy or brisk changes, it becomes difficult to predict the external environmental that might affective the firm’s strategies. Thus scenario analysis is done to evaluate the likely views to predict the organizations future business environment (Heijiden, 2006). In order to reach this conclusion PESTEL analysis is done to identity the key drivers of change that can be used to predict the scenarios for the future. We will write a custom essay sample on Strategic Analysis (PESTEL, Porter and SWOT) of BMW or any similar topic only for you Order Now PESTEL stands for political, economical, social, technological, environmental and legal and forms of analysis of the macro-environment of the organization (Thomas, 2007). Political factors Political factors highlight the probable government laws and regulations, security measures and restrictions that can apply to the industry as a whole. The probable factors that affect the automobile industry are: Laws and regulations had affected the automobile industry since its outburst. These laws generally revolved around the environmental norms that were to be fulfilled by any car industry. Thus the car manufacturers had to take care of the environmental issues during manufacturing of cars. Taxes and government foreign policies are critical for the automobile industry. The foreign policies help to us decide the probability of success in the global market. Introduction of new schemes in the US and Europe automobile industry wherein regulations led to produce high mileage cars along with increase in automobile sales and production (Hill, 2008). Economical factors Economical factors related to the exchange rates, economic growth globally and the business setting prevailing in the industry. Economic factors for the industry are: a) There was excess capacity of cars produced thus giving rise to high amount of revenue in marketing and new product designs. Thus there was lot of revenue withheld even though demand was less than supply. For example the UK auto market had excess 80% capacity in 2003 which freeze 1.3 billion euro of the automobile industry (autofacts, 2004). b) Total increase in the GDP globally from 2.0% to 3.1% in the year 2008 (statistics, 2008). c)Decrease in the exchange rate if euro has hampered the European car makers in a big way (Allen, 2006). d) Economic downturn in the US market (Copper, 2008) e) Surplus capital and buying power in the developing economies like India and China and their personal emergence in the global market place. Social factors Social factors include the changes in cultures and demo graphics globally apart from change in buying pattern and capacity of the consumer. Social factors having an impact on the auto industry are: Changes in the customer predilection from car being a status symbol to fuel efficiency and low emission cars. Changes in buying pattern of the consumers due to recession in mature markets. Environmental issues and awareness of the harmful emissions through automobiles Technological factors Increase in use of technology to gain a clear competitive ad vantage Use of new and sophisticated design to overcome the decreased margins in the industry. Modifications or restriction on technology causing environmental pollution Environmental factors Increasing effect if awareness of global warning, greenhouse effect and burnout among patrons (organization, 2008) Shift in consumer’s tastes and preferences towards use of more eco-friendly cars, hybrid cars, fuel cell cars etc. Stern application of the EURO norms set up to curb pollution in developing countries. Legal factors Restrictions and strict pollution norms set up in European and US markets Strict implications of the EURO norms in developing countries e,g, formation of BHARAT norms on the lines of EURO norms in India(CEN, 2006) PORTER’S FIVE FORCES ANALYSIS Threats of new entrants: Threat of new entrant is dependent on the challenges faces during entry into the industry or entry barriers. The threat of new entrants in case of automobile industry is less as large capital cost is required to set up a manufacturing plant and assembly liner. Also it takes time for new entrants to get a place and the reputation in the minds of the consumers. Threats of substitutes: BMW has a brand image of being powerful and luxurious. It is positioned in the exclusive car range where there exist many substitutes for BMW like mercedes, GM and Toyoto. Thus the threat of substitutes for BMW is high. Bargaining power of buyers: BMW and its competitors are positioned as in exclusive product range. Here the bargaining power of buyers is high because the consumers can decide the product according to the price range and buy the products accordingly. Also with environmental issues hovering over the industry the buyers have the last say with sample substitutes available. Bargaining power of suppliers: BMW has good supply chain management system and had long relationship with suppliers. The bargaining power of suppliers is high in this industry as the suppliers can dedicate the price tag for the raw materials. Though long time associations with suppliers can prove fruitful, the final word lies more or less with the suppliers. Competitive rivalry Industry has cut thoat comptetion for its products, with its products targeting the segment and postioned in a similar way. Competitive rivalry was high in the industry with the dominant US and European markets facing stiff competition from the Asian market. KEY DRIVERS OF CHANGE From the PESTEL analysis and the five forces analysis, the key drivers of change are: Huge deployment of infrastructure and manpower concentrated on automobile industry after the dusk of the second world war Consumer preferences for product excellence and cost of ownership Use of design as a chief asset Technological advancements Environmental issues Increase in the implication an brand management rather than product excellence PRODUCT LIFE CYCLE The implications of the five forces analysis varies with the industry life cycle. The elements that underline the industry life cycle are development stage, growth stage, shake-out stage, maturity stage and decline stage. During start up the company is the development stage with high differentiation and innovation as its assets followed by growth stage where the firm experiences high growth with low bargaining power of buyers and less threat of new entrants. You read "Strategic Analysis (PESTEL, Porter and SWOT) of BMW" in category "Essay examples" In the shakeout stage the growth is slower and the key assets for the firm are its managerial and financial activities. In the maturity stage the growth is almost stagnant with high entry barriers, high competition but less unit costs and higher market share. Finally in the decline stage the firm is likely to face extreme rivalry with the rational and emotional approach key for the firm. BMW was in the maturity stage of the industry life cycle. The growth of BMW was stagnant but its products like the 1, 3, 5, 7 series having huge market share and brand identity in mature as well as developing markets. There were high entry barriers in comparison with BMW. But BMW had considerable market share and reputation for being an engineering excellence, an asset of BMW in the maturity stage. CYCLE OF COMPETITION Cycle of competition underlines the various drifts between competitors with time. BMW, the German carmaker had a consistent increase in its annual sales and had the technology at its behest to counter its competitors in the market. BMW’s competitive advantage lies in its integral processes and its designs. The use of scientific technology that BMW restores to, can be implemented to gaining higher economies of scale. In terms of competition BMW has Lexus, Mercedes, Toyoto, GM, Volvo group etc. as its rivals in the automobile industry. BMW has its product range from a MINI to a Rolls Royce. Thus its product range varies from a luxury segment to a premium segment in the auto industry. In the cycle of competition any core competencies or competitive advantage is temporary and in this scenario the closest competitor or BMW is the Toyota group. Toyota group has technology, production capacity; profit margins and product range that can give BMW run for their money. It is also a proved product in immature market territory. Thus BMW can strive in the cycle of competition through its core competencies and competitive advantage. STRATEGIC DRIFT Drift is trying to go towards a direction however fail to do that. This could be good or bad. Strategic drift is when a company fails to work in line with environmental changes however incremental development is evidenced but there is a strong influence of the cultural and historical factors. BMW and its emphasis on brand development incrementally with the changes in the environment when it outsmarted competition. However the path way dependency paved way for the acquisition of Rover an English brand. This could be due to the companies need for huge production and the consideration happened during that time. This would be the strategic drift. The company beaded with the English brand when it was in the flux phase of the strategic drift. But when the new CEO was appointed BMW went for transformation and Rover was sold to Ford. After this BMW started to working in tandem with the changes in the environment and developed incrementally. RESOURCES Every organization or a firm need and possess certain resources and competences required to endure and thrive globally. In other words every firm has its own strategic capability to survive against all odds (Gerry Jonhson, Kewan Scholes, Richard Whittington, 2008). The resources consist of- Tangible resources underlining the physical chattels like plant, people and finance of the organization Intangible resources underlining non-physical chattels like information, reputation and knowledge (Gerry Johnson, Kevin Scholes, Richard Whittington, 2008) Resources based analysis of BMW: SOURCES OF COST EFFICIENCY Supply cost Supply cost play in important role and can influence the firm in the bigger way. Supply costs revolves around the raw material supply, production units efficiency etc. supply costs can prove to be an important asset where input cost prove to be critically important for success (Gerry Johnson, Kevin Scholes, Richard Whittington, 2008). BMW managed its supply costs by setting up manufacturing units at various locations round the globe namely Germany, USA, South Africa, UK and China wherein they employed 104000 workers (Gerry Johnson, Kevin Scholes, Richard Whittington, 2008). This ensured that the supply costs are reduced with assembly units operating more flexibly and reducing the transportation costs of raw materials. Economic scale Economies of scale play a big part in manufacturing organizations or firms since the need is to recover the high capital costs through high volume of output. BMW achieves economies of scale by increasing its production capacity. BMW had the capability to swing its operations for 60 hours a week during limp demand and whooping 140 hours a week when the demand is at its peak. BMW also had produced an impressive 1.1 million cars in fiscal year 2003 (Gerry Johnson, Kevin Scholes, Richard Whittington, 2008), thus demoing economies to scale to gel with its manufacturing units worldwide. Product/process design Product/process design is also a key costs driver. Product design meliorations can help in labour productivity, better yield and maximum utilization of working capital. Product design can also be used to gain competitive advantage over its rivals with simple use of marketing intelligence. BMW was considered to be the best when it came to product/process design and was tipped as an engineering excellence. It was highly dependable, influential and lavish. BMW also restored new and modern technology for its products thus marketing maximum utilization of the working capital available. Experience Experience must prove to the key asset of control costs and attaining cost efficiency. Through experience the firm should generate competitive advantage through the collective understanding attained by the firm and its unit costs. The experience curve for BMW is as shown: The unit costs of BMW are supposed to decline due to the gain of cumulative experience (Gerry Johnson, Kevin Scholes, Richard Whittington, 2008). BMW has been in the automobile sector since the dusk of the Second World War. With the number if units produced increasing per year with the setup of new assembly units, there needs to happen continental reduction of costs in the competitive market situation. This may not provide the necessary competitive advantage, but is proves to be a threshold capability for survival. Value of network It is difficult for a single organization to manage all the value based activities right from the design of the product to delivering the final product or service to customer. This process is generally carried out with the help of a value network. A value network can be termed as a combination of inter-organizational process that proves beneficial to create a product or a service (Timmers, 2008). The value of network of is as shown. BMW has various assembly locations as well as manufacturing units with each assembly unit having its own supplier of raw materials needed to create a product. Also there exist an internal value chain of the assembly liners themselves. The finished product is again reciprocated to the suppliers and collectively it gives rise to the organizations or the firm’s own value chain. The organization has its own channel value chain. The channel value chain for BMW offers its potential customers products ranging from a â€Å"MINI† to the higher end â€Å"Rolls Royce†. These products are priced differently and segmented effectively in response to the target market. BMW also has price variations according to the locations it is striving in. For example BMW is priced in a slight lower side in the Asian markets as compared to the UK or US market. The consumer value chain is based on the channel value chain BMW offers namely price, design an d location. SWOT ANALYSIS OF BMW Strength: BMW is a renowned company with a high position in terms of branding and gratitude factor. BMW is able to sustain its market position lucratively with its hub of exclusive cars. BMW had exceedingly qualified labour force(Gerry Johnson, Kevin Scholes, Richard Whittington, 2008) that could qualify as a source for gaining competitive advantage BMW used advanced technology for its products that embarked its products design, quality and price BMW had strong relationship with its suppliers which propagated BMW in maintaining a brawny supply chain management. Weakness BMW’s overall image was too serious and conventional in comparison with its competitors Low cost products of its competitors Overdependence on US and Europe market Opportunity The increase in number of products sold in spite of the economic downturn Use of advanced technology for the products Popularity in developing countries like India and china Flexibility in development and manufacturing Low interest rates Threats Strong competition in the luxury segment of cars Economic downturn New entrants in the automobile industry Increase in fuel costs Rising supply costs e.g. steel Critical success factor of BMW: The above graph is used to identify the critical success factors of BMW. The y-axis represents the value and the x-axis represents the elements of critical success factor. According to the graph, the critical success factors for BMW are: Product quality Cost of product that justifies product quality Experience Product quality is an inevitable and distinguishing factor for customer satisfaction. The brand is identified by its product excellence and cost of ownership. BMW has a status of being number when it comes to qualify, and thus it is one of the critical success factors for BMW. Though the cost of the product i.e. BMW automobile is high it evidently justifies this through its product quality. The experience of BMW in the industry also is a critical success factor for BMW. With its years of experience it has developed a brand identity for its products and very integrated and sophisticated supply chain that ensures its products are delivered at the right time and right place. KEY SUCCESS FACTORS OF BMW The key success factors thus of BMW can be summarized as Business model of BMW Technology Brand image Sustainability Helmut Panke, CEO of BMW FACTORS THAT MAY CAUSE ULTIMATE DAMAGE DEMISE OF FIRM Rising raw material prices and high fuel prices Change in customer tastes and preferences Decrease in economies of scale Extreme rivalry and price wars in the maturity stage Stagnation of technology Unfavourable currency effects Stricter regulatory norms paving way for alternatives like hybrid cars, fuel-cell cars. Electric cars etc. Mobility precincts emergent urban areas Probable strategies BMW can restore to redirect profits and to retain endurance for the future are: 1) Market development 2) Market penetration 3) Product development 4) Restructuring 5) Retrenchment 6) Liquidation 7) Vertical integration This may help BMW achieve a safer tomorrow and help to sustain its BMW’ness for years to come. REFERENCES Allen, T. (2006, October 17).Retrieved june 7, 2009, from Euro area annual inflation down to 1.7%: http://74.125.153.132/search?q=cache:1fhKosuEvHsJ:europa.eu/rapid/pressReleasesAction.do% 3Freference%3DSTAT/06/137%26format%3DPDF%26aged%3D1%26language%3DEN%26gui Language%3Den+average+rate+of+inflation+of+EU+in+2006cd=2hl=enct=clnkgl=in How to cite Strategic Analysis (PESTEL, Porter and SWOT) of BMW, Essay examples

Saturday, December 7, 2019

Poem of Harlem Renaissance Essay Example For Students

Poem of Harlem Renaissance Essay Black Literary Renaissance, was a revolutionary time for the literary world. The movement was meant to challenge both racism and white paternalism as African-American community. This is a period of musical, literary, and cultural proliferation that began in New Works African-American community during the asses and early asses. Its writing luminaries include Jean Toomey, Anna Bonnets, and Counted Culled. In the poem Song of the Son, Toomey is turning to the origins of slavery, saying slavery alone has made him a son of this Earth. Song of the Son is a five stanza, rhyming poem. Each stanza has five lines. The poem in the first stanza talks about the correlation between nature and song. The second stanza talks about the son and his correlation with nature. Both the first and second stanza collaborates to make the title of the poem Song of the Son. The last two stanza talk about the how the society during that time depicts slaves, O Negro slaves, dark and purple ripened plums. The narrator also talks of the sun setting on he slaves who frequently used songs as a form of expression. The narrator expresses an interest in remembering and figuratively staying connected with the slaves who had worked the land in previous generations. It seems to me that a poem which effectively expresses the spirit of Harlem Renaissance poetry is From the Dark Tower, by Counted Culled. The first stanza open up the poem with the idea of struggle. Culled states in these first lines, we see a man planting, yet not reaping, his own rewards. Instead, the fruits of that labor will simply be plucked away by others, resalable by white men who take what the black men sow. Culled is also saying that the oppressed black people of his day will not always Just sit and watch their people and heritage be enslaved. Culled uses the image of a sable, (meaning black), night sky that relieves the harsh, grim, barren day (stark) as a metaphor. Culled is referring to young African Americans as buds ( lines 13 Even though they are alive, they are so limited by being a black person in America that they will never come close to realizing their full potential A Black Ban Talks of Reaping is a foam that accuses on the oppression and racism in America. This poem describes the trial and hardships of the African American people. The poem also talks about the little children that werent around for the planting, but still have to taste the bitter fruit. This could mean that future generations still have to face the discrimination between the races. Stanza 1, he has been plating for many years against fear of losing the harvest and the extenuate that he wont. Stanza 2, He has plated a lot of seeds, but has only harvested very little of what he sowed. Stanza 3, The speaker is saying that o matter how hard he works, his son will have the same fate he does. The authors tone is harsh and sad: harsh for having to work and sad for his son. The mood of the poem is disappointing for the feeling of failure for his sons. This poem is important because it sends out a message to all blacks and speaks about how every black was todays African- American writers. The Harlem Renaissance was the internal spring for African-Americans branching out into the world on their own desire. The renaissance opened a new dimension for African-Americans and brought about the legalization of l can do it, and do it with dignity, grace, and style. This time period in history was not Just a national movement, but an impact creating a revolution of sorts. Harlem saw a never-seen-before work per excellence, in various fields, which gave African-Americans a renewed image and a fresh outlook. Harlem Renaissance has been the breeding ground for creative endeavors by authors, poets, and artists. Harlem, in itself, was an idea of cultural excitement that progressed throughout the twentieth century. Black visual artists experienced an explosion in ideas and energy during Harlem Renaissance. .u176816a2d660cb619cf75e6214de108a , .u176816a2d660cb619cf75e6214de108a .postImageUrl , .u176816a2d660cb619cf75e6214de108a .centered-text-area { min-height: 80px; position: relative; } .u176816a2d660cb619cf75e6214de108a , .u176816a2d660cb619cf75e6214de108a:hover , .u176816a2d660cb619cf75e6214de108a:visited , .u176816a2d660cb619cf75e6214de108a:active { border:0!important; } .u176816a2d660cb619cf75e6214de108a .clearfix:after { content: ""; display: table; clear: both; } .u176816a2d660cb619cf75e6214de108a { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u176816a2d660cb619cf75e6214de108a:active , .u176816a2d660cb619cf75e6214de108a:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u176816a2d660cb619cf75e6214de108a .centered-text-area { width: 100%; position: relative ; } .u176816a2d660cb619cf75e6214de108a .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u176816a2d660cb619cf75e6214de108a .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u176816a2d660cb619cf75e6214de108a .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u176816a2d660cb619cf75e6214de108a:hover .ctaButton { background-color: #34495E!important; } .u176816a2d660cb619cf75e6214de108a .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u176816a2d660cb619cf75e6214de108a .u176816a2d660cb619cf75e6214de108a-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u176816a2d660cb619cf75e6214de108a:after { content: ""; display: block; clear: both; } READ: Renaissance Art EssayThe Harlem Renaissance produced novelists, poets, artists and musicians who are today considered some of the finest that America ever produced, regardless of race. In conclusion, the legacy of the Harlem Renaissance has opened doors for todays African- American writers. The Harlem Renaissance was the internal spring for African-Americans branching out into the world on their own desire. This time period in history was not Just a national movement, but an impact creating a revolution of sorts. Harlem Renaissance has been the breeding ground for creative endeavors by authors, poets, and artists.

Friday, November 29, 2019

The Ghost of Christmas Past Essay Example For Students

The Ghost of Christmas Past Essay Dickens has Scrooge say these words, which make the readers, feel sympathetic to Cratchit and his family because Scrooge is a miser and doesnt want to give his employee a day off where as some employers would hold a Christmas party as well. Scrooge treats Cratchit with no respect as a person; Cratchit is just Scrooges employee.  The ghost of Marley warns Scrooge that if he has to change his ways and he still has a chance of escaping his fate. The Ghost of Marley wore heavy chains and It was madeof cash-boxes, keys, padlocks, ledgers, deeds, and heavy purses wrought in steel.  Ã‚  The Ghost of Marley regrets not being more philanthropic in life when he was alive and he said  Why did I walk through crowds of fellow human beings with my eyes turned down, never raise themto a poor abode!  Outside the window, the Ghost of Marley showed Scrooge phantoms which all had chains like the Ghost of Marley. They were  Wandering hither and thither in restless haste, and moaning as they went. We will write a custom essay on The Ghost of Christmas Past specifically for you for only $16.38 $13.9/page Order now Some few were linked together; none were free  One old ghostcried piteously at being unable to assist a wretched woman with an infant.upon a doorstep.  In stave 2, Dickens has the Ghost of Christmas Past show Scrooge himself as a young boy, when his father maltreated him. Dickens uses the Ghost of Christmas  Past to show us, where Scrooge went wrong in his life. Dickens uses his past Christmases to soften Scrooges heart.  The sight of of the past Christmases moved Scrooge especially his childhood Christmases, when he wept to see his poor forgotten self. Scrooge says there was a boy last night singing at his door and he would have liked to give him something, this is as he starts feeling sorry for people. This promotes benevolence, charity and philanthropy because he is starting to change so others can too. The Ghost of Christmas Past took Scrooge to a certain warehouse door and they went in. Scrooges immediate reaction was Why, its old Fezziwig! Bless his heart; its Fezziwig alive again.  Fezziwig is important to Scrooge as he is Scrooges first employer and he was very philanthropic. He throws a Christmas party and Dickens describes it in a very lively manner. The Ghost of Christmas Past is working on Scrooge when he first walks into the warehouse. Fezziwig is very warm hearted, as an employer should be and Dickens contrasts between the warm hearted Fezziwig to the misery old Scrooge as employers. After Fezziwigs ball Dickens has the old Scrooge enjoy himself. Scrooge argues with the Ghost of Christmas Past about the old him and Dick giving Fezziwig praise and Scrooge says It isnt thatit isnt that, Spirit. He has the power to render us happy or unhappy; to make our service light or burdensome; a pleasure or toil. Say that his power lies in words and looks; in things so slight and significant that it is impossible to add and count em up; what then? The happiness he gives, is quite as great as if it cost a fortune.  Fezziwig treated Dick and Scrooge with respect and treats them almost as if they are family. Whereas Scrooge treats Cratchit with little respect and makes him work in poor conditions. Dickens includes the section concerning the old Scrooge and his fiancà ¯Ã‚ ¿Ã‚ ½e, Belle because it shows that Scrooge did love someone but he lost it through love of money. Belle gives Scrooge the chance to break off the engagement because she is poor and she says that Scrooge loves money more than love, he has become mercenary. Dickens shows us where Scrooge chooses money over love. A mistake. Dickens just uses a very short scene that could be a whole novel but instead he of doing that he gives Belle a cameo roll. She could have been the woman of his life, Scrooge wouldnt have ended up a bitter, lonely man. The loneliness of Scrooge is emphasised by Dickens. Scrooge extinguishes the Ghost of Christmas Past. .ue56aa05e2e80144ed9c115ac4caf2e62 , .ue56aa05e2e80144ed9c115ac4caf2e62 .postImageUrl , .ue56aa05e2e80144ed9c115ac4caf2e62 .centered-text-area { min-height: 80px; position: relative; } .ue56aa05e2e80144ed9c115ac4caf2e62 , .ue56aa05e2e80144ed9c115ac4caf2e62:hover , .ue56aa05e2e80144ed9c115ac4caf2e62:visited , .ue56aa05e2e80144ed9c115ac4caf2e62:active { border:0!important; } .ue56aa05e2e80144ed9c115ac4caf2e62 .clearfix:after { content: ""; display: table; clear: both; } .ue56aa05e2e80144ed9c115ac4caf2e62 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ue56aa05e2e80144ed9c115ac4caf2e62:active , .ue56aa05e2e80144ed9c115ac4caf2e62:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ue56aa05e2e80144ed9c115ac4caf2e62 .centered-text-area { width: 100%; position: relative ; } .ue56aa05e2e80144ed9c115ac4caf2e62 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ue56aa05e2e80144ed9c115ac4caf2e62 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ue56aa05e2e80144ed9c115ac4caf2e62 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ue56aa05e2e80144ed9c115ac4caf2e62:hover .ctaButton { background-color: #34495E!important; } .ue56aa05e2e80144ed9c115ac4caf2e62 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ue56aa05e2e80144ed9c115ac4caf2e62 .ue56aa05e2e80144ed9c115ac4caf2e62-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ue56aa05e2e80144ed9c115ac4caf2e62:after { content: ""; display: block; clear: both; } READ: The elements of drama EssayIn stave 3, Dickens introduces to us the second of the three ghosts The Ghost of Christmas Present. The start of this stave an attractive scene is painted, Dickens paints such an attractive scene, we cannot help but be moved and excited by Christmas. Dickens describes how Christmas is a good, exciting time. The reader is reminded of this as well as Scrooge.  Dickens has The Ghost of Christmas Present to take Scrooge on a tour of the city because Scrooge has never seen the city in the way the Ghost of Christmas Present shows it to him. Dickens has Scrooge react in the way he does to the people in the street, because Dickens is showing that is asking questions about them. Dickens has Scrooge react to the Cratchits especially Tiny Tim after he said God bless us every one! because he had an interest that he had never felt before in whether Tiny Tim will die or survive and the spirit just says if these shadows remain unaltered by the future, the child will die  No, noOh, no, kind spirit! Say he will be spared If he be like to die, he had better do it and decrease the surplus population. When Dickens had made the spirit repeat Scrooges own words, Scrooge was overcome with penitence and grief and his head was hung. Dickens has Scrooge says about Cratchit only earning but fifteen Bob a week himself and then the spirit blessed the four-roomed house. This promotes benevolence and charity because people like Tiny Tim and feel sorry for the Cratchit family who have to survive on a small earning. When Cratchit gives Mr. Scrooge a toast for being founder of the feast he wife gets cross and says she will toast for the days sake and for Bobs but not for a odious, stingy, hard, unfeeling man as Mr. Scrooge. Dickens has Scrooge to react in the way that he does to his nephew, Fred because it promotes charity and benevolence. At Freds house there is a game of yes or no being played about Scrooge  An animal, a live animal, an animal that growled and grunted sometimes and talked sometimes and lived in London. Fred also gave Scrooge a toast, at which  Scrooge had imperceptibly became so gay and light of heart, that he would have pledged the unconscious company in return, and thanked them in an inaudible speech, if the ghost had given him time. This promotes benevolence and charity by people being nice to Scrooge even when he isnt pleasant to them.

Monday, November 25, 2019

How to Search and Find the Lines From Poems Online

How to Search and Find the Lines From Poems Online Whether a lover of poetry cant get a specific line out of their head or simply can’t remember the whole poem theyre thinking of, finding the text of a poem can be easy and quick. Sometimes, finding the right line or words is especially important, like when preparing for sentimental or milestone events, like a memorial service or wedding. Dont know where to start to find your favorite poems? 10 Steps to Find the Words From Poems Online In less than 20 minutes, poetry seekers can likely locate the text of any poem they are thinking of. Gather information. First, it is important for seekers to gather everything specific they know about the poem by either taking a mental note or writing it on paper. This information may include bits and pieces, like the poet’s name, exact title (or words they are sure are in the title), phrases or entire lines from the poem, and unique or unusual words contained in the poem.Find a reputable website. Chances are, just putting the line fragment that you remember into a search engine will come up with several possibilities, but if you want to be able to identify the right words, you should seek a reputable source. The Poetry Foundation is a good place to start; if you know the poets name look for websites that are dedicated to them.Use the websites search bar. If the site you found that contains the poet’s works has a search function, poetry seekers can try using it to find the title, title words, phrase or line they remember by simply typing in this information.Visit the website. When the search bar fails, poetry seekers may go to the site’s page, which is most likely to contain what they remember about the poem. For example, if you only remember phrases or lines from the body of the poem, visiting the table of contents might be of great assistance. Activate the browser search function. If you find a page with poems on it, Use â€Å"Control-F† to activate the browser’s search function. Typing in the exact word or phrase will allow seekers to see if the poem is contained on that page. Repeat this step on other likely pages for best results.Go to a text archive. When youve forgotten the name of the poet, but remember that the poem is a classic, a text archive can help. Specifically, seekers can  go to major poetry text archives, which have internal search capabilities. Searches like â€Å"Classic Poetry Text Archives† will bring this up quickly. It is important for seekers to  follow search instructions in this step, as  each archive site will have specific steps to take when using the search bar.Google it. If all else fails, poetry seekers can choose a search engine that will allow them to search for web pages containing an entire phrase in order. Search engines like  Google, Yahoo, and Bing! can be o f assistance. This is a particularly good option when poetry seekers have  no idea who the poet  is but are sure of the title or a specific phrase. Even just a few unique words from the poem can help: and if you find it on a site you dont trust, you may find more to inform your search, like the name of the poet. Put phrases in quotation marks. In the search box, seekers can type the specifics they remember by enclosing whole phrases in quotation marks. For instance, â€Å"fog comes† â€Å"cat feet† will locate Carl Sandburg’s poem containing the line, â€Å"The fog comes / on little cat feet.†Modify the search. Depending on the results, varying the search could be helpful. This may include adding specific words or phrases when the search generates too many pages and eliminating the words or phrases that do not result in enough pages.Reach out to fans. Ask well-read poets and poetry fans from various communities and forums about the poem. For example, seekers can post a description of the poem they are looking for. Even if specific lines are forgotten, the experts may be able to help find it. Tips for Online Poetry Searches If search engine results include  topical pages about keywords, for instance, cats or weather  in the case of the Sandburg poem above but no poems, seekers can try adding words like  Ã¢â‚¬Å"poem† or â€Å"poetry† to search words. When seekers have searched for the whole line in quotes and get nothing back, they may have misremembered the line. For instance, â€Å"fog comes in on little cat’s feet† locates two pages in which Sandburg’s poem is misquoted, but not the poem itself. Seekers can try different forms of the words they remember when they are uncertain. For instance, â€Å"cat feet† â€Å"cat’s feet† â€Å"cats’ feet† can be tried in successive searches.

Friday, November 22, 2019

Advantages and Disadvantages of Primary Data Essay

Advantages and Disadvantages of Primary Data - Essay Example Contact methods can be mail, telephone or personal. Sampling plan decisions include sampling unit, sample size, and sampling procedure. Lastly, the research instruments to be used can be questionnaires and mechanical instruments (Philip Kotler). â€Å"Observational research includes the gathering of primary data by observing relevant people, actions and situation† (Philip Kotler). It is the appropriate approach for exploratory research. â€Å"Surveys are a form of questioning that is more rigid than interviews and that involve larger groups of people. Surveys will provide a limited amount of information from a large group of people and are useful when you want to learn what a larger population thinks† (Driscoll). The survey approach is the best suited for gathering descriptive information such as finding out â€Å"peoples’ knowledge, attitudes, preferences or buying behavior† (Philip Kotler). Experimental research is done by â€Å"selecting matched groups of subjects, giving them different treatments, controlling unrelated factors, and checking for differences in group responses†(Philip Kotler). This method is used in establishing causal relationships between variables, thus it â€Å"is commonly used in sciences such as sociology and psychology, physics, chemistry, biology, and medicine† (http://www.experiment-resources.com). Primary data collection has the following advantages: Addresses Specific Research Issues – Carrying out their own research allows the marketing organization to address issues specific to their own situation. Greater Control – Not only does primary research enable the marketer to focus on specific issues, but it also enables the marketer to have a higher level of control over how the information is collected. Efficient Spending for Information - primary data collections’ focus on issues specific to the researcher improves the chances that research funds will be spent efficiently. Proprietary Information – Information collected by the marketer using primary research is their own and is generally not shared with others.

Wednesday, November 20, 2019

The Implications of Cultural Diversity on Organizational Performance Essay - 1

The Implications of Cultural Diversity on Organizational Performance and The Role of Human Resource Management - Essay Example (Sommer, 2005) The attempt has been proactive in nature since the relation between performance and the incorporation of competent individuals from diverse backgrounds is all the more necessary in the times much like today. Cultural diversity and organizational performance both have significant bearing on the overall working regimes of the organization and thus should be given the importance that these deserve in essence. No organization can meaningfully progress today without efficiently responding to demands and pressures generated by cultural diversity. Adoption human resources management (HRM) for such recommendations which has been provided in this assignment would contribute effectively to maximize the benefits of cultural diversity within an organization. Workforce depends a great deal on the way in which workers perform their duties and remain committed to the growth potentials of the business. It does not really matter if the workers are full time employee or contingent and part time ones. What is needed and looked upon is the manner in which employees work towards attaining the goals and objectives of the business and provide benefits to the eventual position of the organization. This is the single most quintessential basis for the workforce to identify with and no other aspect is deemed in the same vein when it comes to the amount of significance that workforce could exhibit on any given day. If the organization has a major share of temporary workers within its fold, it is of paramount essence that the organization’s own culture is strong and there are no apprehensions in this basis whatsoever. (Buttner, 2006) This is because organization’s culture lays the foundation stone for their devotion and work place performa nce levels to a higher magnitude. Any set of values and beliefs make up a culture. On the same pretext, an organizational culture is a set of values, morals, beliefs, traditions

Monday, November 18, 2019

Recent Developments in the use of Titanium Alloys as Implant Materials Essay

Recent Developments in the use of Titanium Alloys as Implant Materials - Essay Example One of the main objectives of implants is to be chemically inert and biocompatible with body so that it may not be deteriorated by the body fluids. Titanium and its alloys are the materials that fulfill these criteria, so they may be used as implants with certain checks that require some studies. Biomedical implant reliability depends on the corrosion, wear, and fatigue resistance of the materials. Unalloyed titanium grades are largely used for implants and other parts which do not have to cope with high loads in the human body, while titanium alloys predominate in applications for endoprotheses and surgical instruments (http://www.metallurgy.nist.gov/techactv1995/titanall.html). Unalloyed titanium and titanium alloys have been used for years in medical engineering for a wide range of applications, some examples of which are listed below: Medical grade titanium alloys have a significantly higher strength to than stainless steels. The range of available titanium alloys enables medical specialists designers to select materials and forms closely tailored to the needs of the application. The effectiveness and reliability of implants, and medical and surgical instruments and devices is an essential factor in saving lives. Implantation represents a potential assault on the chemical, physiological and mechanical structure of the human body. There is nothing comparable to a metallic implant in living tissue. Most metals in body fluids and tissue are found in stable organic complexes. Corrosion of implanted metal by body fluids, results in the release of unwanted metallic ions, with likely interference in the processes of life. Corrosion resistance is not sufficient of itself to suppress the body's reaction to cell toxic metals or allergenic elements such as nickel, and even in very small concentrations from a minimum level of corrosion, these may initiate rejection reactions. Titanium is judged to be completely inert and immune to corrosion by all body fluids and tissue, and is thus biocompatible. 3.1. Objectives: To determine the suitability of titanium for use as surgical implants. Studies of coupled metals in dentistry alloyed with titanium. Development of standards for titanium alloys and for updating existing standards. Studies on response of pure and alloyed titanium to model surgical wound environment. 4. Theoretical Background 4.1. How Implants affects Bogy Functions The oxide film forms the interface between the metal implant and the body, its properties are

Saturday, November 16, 2019

Public Sector Productivity

Public Sector Productivity CHAPTER ONE INTRODUCTION 1.1 BACKGROUND TO THE STUDY Public sector productivity is important to the performance of a country. Thornhill (2006) identifies three main reasons why public sector productivity is crucial. First, the public sector is a major employer of labour. Second, the public sector is a major provider of services particularly business and social services. Third, the public sector is a consumer of tax resources. To him, changes in the public sector productivity may have significant implications on the economy. Public sector productivity involves efficiency and outputs as well as effectiveness and outcome (Pritchard 2003, Tolentino 2004). In Kalliola’s formulation (2003), at least two points illustrate the issues that make the whole question of public sector productivity a highly contentious one in many countries. One is whether or not citizens are being provided with what they need. The other question is on how the services concerned (public servants) make better use of the resources at their disposal. While factors such as aging population and increasing healthcare and pension costs add to budgeting pressure, citizens are demanding that governments should be made accountable for what they achieve with the taxpayers’ money (Curristine et.al: 2007). The issue of productivity and performance enhancement in the public sector is nothing new, scholars and practitioners have worked for decades to identify what makes governance productive and effective. Over the years while there have been a variety of studies concerning government worker motivation and productivity, few, if any, studies have focused specifically on state workers’ perceptions about what factors affects their productivity . With more than five (5) million workers employed by state governments, any improvement in state workplace productivity could have significant financial and service impact for society. Workforce productivity remains a primary element for success in most organizations, including those in government. Knowing what factors influence productivity is a prerequisite to improving performance and at the same time contain expenditure growth (Haenisch 2012). In fact, the use of the concept of productivity has been intermingled with the concept of performance (Jackson, 1999; Stainer and Stainer, 2000). Researchers have identified each concept in different ways. Productivity of the workers’ in the public sector is a function of many factors ranging from top management support, committed personnel at all levels, performance measurement system, employee training, reward structures, community involvement and feedback to correction of budget-management decisions. It is thus important to build up capacities for productivity improvement (Holzer and Seok-Hwan, 2004) Public sector workers have been viewed to be less productive because about 39% of them are not fully engaged in their jobs, about 54% of them are not satisfied with their jobs, while about 39% of them are somewhat or very likely to make a concerted effort to find a new job with another employer in the coming year. (Bond and Galinsky 2006). While some scholars have argued that the solutions to the challenges faced in the Nigerian public service is by decentralization of political power and the responsibilities of sub-national government, others argue that appropriate human resource management practices and increasing the scale of operations will improve efficiency among government workers. On the basis of this therefore, this study aims at investigating issues pertaining to maximum productivity in the public sector will be achieved. 1.2 STATEMENT OF THE PROBLEM There is significant evidence that productivity advancement in government organizations has not kept pace with the increase found in the private sector (Haenisch: 2012), Nigeria today is regarded as one of the most corrupt nations in the world and to this effect, there have been several civil service reforms which each reform has adjusted or changed several things in the previous reform. The last civil service reform was the Obasanjo Civil Service Renewal Program, 1999-2001. One of the crucial challenges faced by the Obasanjo administration on assuming office on 29th May, 1999 was the issue of how to address the crisis in the public sector (Olaopa, 2008). Aspects of the crisis identified were inefficiency in the delivery of social services (Olaopa, 2008). Years after these reforms, there seem to be no improvement in the productiveness in the Nigerian public service. It is however crucial to note that these negative characteristics are still very much rampant in the present Nigerian public sector. These lapses have led to weakening of public institutions, distrust of government by citizens, collapse of infrastructures and a development of a sense of despair amongst the Nigerian peoples Moreover, there is significant evidence that productivity advancement in government organizations has not kept pace with the increase found in the private sector and a number of factors still limit the success of most attempts to measure or improve productivity (Killefer and Mendonca, 2006). It is imperative to find out those factors that still limit productivity of Nigeria’s public sector. 1.3 RESEARCH QUESTIONS What is the relationship between workers’ productivity and public service effectiveness? How effective are the facilities put in place to enhance productivity in the public sector? How effective are the policies put in place to enhance productivity in the public sector? What are the factors responsible for low productivity in the Nigerian public service? How can productivity be enhanced in the Nigerian public service? 1.4 OBJECTIVES OF THE STUDY At the end of this research, the following will be achieved; To examine the relationship between productivity and public service effectiveness To examine the effectiveness of the facilities put in place to enhance workers’ productivity in the public sector. To examine the effectiveness of the policies put in place to enhance workers’ productivity in the public sector. To examine the factors responsible for low productivity in the Nigerian public sector To know how productivity can be enhanced in the Nigerian public service. 1.5 RESEARCH HYPOTHESIS H1: There is no relationship between workers’ productivity and public service effectiveness H2: The facilities put in place to enhance productivity in the public sector are not effective. H3: The policies put in place to enhance productivity in the public sector are not effective. H4: There are no factors responsible for low productivity in the Nigerian public service. H5: Productivity cannot be enhanced in the Nigerian public service. 1.6 SIGNIFICANCE OF THE STUDY This research work is significant in that the reason why the Nigerian public service was established will be examined, if the public sector is achieving reasons why it was established, how effective has it been, to what extent it had achieved its purpose and to what extent it is relevant. Also, there have been relatively few researches effectiveness and productivity in the Nigerian Civil Service. What this research attempts to do is to focus on how productive the public sector is and bring it to the enlightenment of the general public The significance of this study is to add to general knowledge on the relationship between workers’ productivity and public service effectiveness in Nigeria. This research is also significant in that it can serve as a source of secondary research for other scholars who will be researching on aspects relating to public service effectiveness and workers’ productivity. 1.7 DELIMITATION OF THE STUDY The scope of this study is to examine the level of productivity of workers in the public sector. This helps to identify the extent to which workers in the public sector carry out their duties and how well they value their positions. The research is limited to the Oyo State Ministry of Information in the fourth republic specifically between 1999 and 2013. And the limitation of this study is seen in that Public sector productivity cannot be quantified. 1.8 OUTLINE OF THE STUDY Chapter One: This chapter is the introduction to the Study of Worker’s Productivity and Public Service Effectiveness. It highlights the research questions and objectives. Chapter Two: This chapter is the Literature Review and Theoretical Framework. It carries the definition of terms; the meaning and definition of Productivity, the meaning and definition of Public Service and also the meaning and definition of effectiveness. It also includes reviewing works done by other scholars and theoretical framework. Chapter Three: This chapter emphasizes on the historical development of the Nigerian public sector and its various reforms. Chapter Four: This chapter is the Presentation and Analysis of data. It also tests the various hypothesis of the research and discusses the research findings. Chapter Five: This chapter is the summary, recommendations and conclusion of the work. It summarizes the entire findings of this research. 1.9 REFERENCES Curristine, Lonti, Joumard, (2007), Improving Public Sector Efficiency: Challenges and Opportunities: OECD Journal on Budgeting Volume 7, No. 1 (OECD 2007) Gberevbie, D. et.al (2009), â€Å"Staff Indiscipline and Productivity in the Public Sector in Nigeria†, An International Multi-Disciplinary Journal, Ethiopia Vol. 3 (4), Haenisch, J.P. (2012), Factors Affecting Productivity of Government Workers: Kaplan University Wyoming, USA Holzer, M. and Seok-Hwan, L. (2004), â€Å"Mastering Public Productivity and Performance Improvement from a Productive Management Perspective† in Holzer, M. and Seok-Hwan, L. (Eds.) Public Productivity Handbook, 2nd ed,. New York NY: Marcel Dekker, Jackson, P.M (1999), â€Å"Productivity and performance of Public Sector Organizations†, International Journal of Technology Management, Vol. 19, No. 7/8 pp. 754-56 Mantu, S.N. (1998), Evolution of Nigerian Civil Service; The 1988 Reforms, Zaria; Gaskiya Corporation Ltd. Ogunrotifa, A.B. (2012), ‘Federal Civil Service Reforms in Nigeria: A Case of Democratic Centralism†, Radix International Journal of Research in Social Science Vol. 1, Issue 10 (October 2012) Okunade, A. (1987), Public Administration in Nigeria, Ibadan: Center for External Studies, University of Ibadan. Olaopa, T. (2008), Theory and Practice of Public Administration and Civil Service Reforms in Nigeria, Ibadan: Spectrum Books Limited Olusanya, G.O. (1975), â€Å"The Evolution of the Nigerian Civil Service- 1861-1960: The Problems of Nigerianisation†, University of Lagos Humanities Monograph Series, No.2. Stainer, A and Stainer, L (2000), â€Å"Performance in Public Sector a Total Productivity Approach†, International Journal of Business Performance Management, Vol. 2, No. 4, pp: 263-75 Thornhill, D. (2006), â€Å"Productivity Attainment in a Diverse Public Sector† paper presented at the Public Seminar on Promoting Productivity in a Diverse Public Sector, Dublin, 21st April Wey, S.O. (1971), â€Å"The Structure and Organization of the Public Service†, Lagos: Cabinet Office February.

Wednesday, November 13, 2019

Intraspecific Competition: The response of the sunflower (genus Helianthus) to increasing density :: essays research papers

INTRASPECIFIC COMPETION: THE RESPONSE OF THE SUNFLOWER (genus HELIANTHUS) TO INCREASING DENSITY. INTRODUCTION All species, including plants, are impacted by density. Plants, of course, cannot leave their habitat as animals can, so they tend to respond in different ways to density. As populations grow more dense, they compete for resources such as food and space and are more prone to disease. Less dense populations are more susceptible to predation pressure. It is hypothesized that as plants in small spaces compete for space, the plants compensate by reducing individual stem weight and frequency of bud formation as density increases. This would be intraspecific competition. A factor is density-dependent when it kills more of a population at higher densities and less at lower densities (Stilling 2002). The factor of competition between individual plants of the same species would be considered density dependent. METHODS The experiment was designed to test the hypothesis by planting an increasing number of genus Helianthus (sunflower) seeds in pots to see how they respond to increased density in limited space. Two replicates each of 2, 4, 8, 16, 32, 64, and 128 seeds were planted in similar size pots containing an equal mix of potting soil and perlite. All plants were kept in greenhouse conditions exposed to similar light and temperatures settings and were watered at equivalent intervals. At the end of the time period each pot was evaluated for number of seeds that had germinated as well as number of stems with blooms. Stems and blooms were cut and weighed. RESULTS Table 1 shows averages of each replicate for each series of seeds relating to mortality rate/germination rate, budding rate, and mean plant weight (total, with buds, and without buds). Figure 1 indicates an increasing mortality rate (positive slope) in plants as density increases; Figure 2 shows the corresponding germination rate reflecting the exact opposite trend. Mortality remains zero until 8 seeds are planted (6% mortality), then is reduced to zero at 16 seeds then increases to 14 percent (32 seeds), 32 percent (64 seeds), and more than half (57 %--128 seeds). Figure 3 shows a dramatic decrease in bud formation of approximately 20 percent from four to eight seed plantings, followed by slight decreases of 3 percent of less in bud formation as significantly greater quantities of seeds are planted. Figure 4 reflects a decreasing mean weight per plant as density of planted seeds increases-- from a high of 11.73 grams (2 seeds) decreasing gradually from between 3 to .

Monday, November 11, 2019

Comparison between five process models of software engineering Essay

IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org A Comparison Between Five Models Of Software Engineering Nabil Mohammed Ali Munassar1 and A. Govardhan2 1 Ph.D Student of Computer Science & Engineering Jawahrlal Nehru Technological University Kuktapally, Hyderabad- 500 085, Andhra Pradesh, India 2 Professor of Computer Science & Engineering Principal JNTUH of Engineering College, Jagityal, Karimnagar (Dt), A.P., India Abstract This research deals with a vital and important issue in computer world. It is concerned with the software management processes that examine the area of software development through the  development models, which are known as software development  life cycle. It represents five of the development models namely, waterfall, Iteration, V-shaped, spiral and Extreme programming. These models have advantages and disadvantages as well. Therefore, the main objective of this research is to represent different models of software development and make a  comparison between them to show the features and defects of each model. Keywords: Software Management Processes, Software  Development, Development Models, Software Development Life  Cycle, Comparison between five models of Software Engineering. increased recently which results in the difficulty of  enumerating such companies. During the previous four  decades, software has been developed from a tool used for  analyzing information or solving a problem to a product in  itself. However, the early programming stages have  created a number of problems turning software an  obstacle to software development particularly those  relying on computers. Software consists of documents and  programs that contain a collection that has been  established to be a part of software engineering  procedures. Moreover, the aim of software engineering is  to create a suitable work that construct programs of high  quality. 1. Introduction Computer Science No one can deny the importance of computer in our life,  especially during the present time. In fact, computer has  become indispensible in today’s life as it is used in many  fields of life such as industry, medicine, commerce,  education and even agriculture. It has become an  important element in the industry and technology of  advanced as well as developing countries. Now a days,  organizations become more dependent on computer in  their works as a result of computer technology. Computer  is considered a time- saving device and its progress helps  in executing complex, long, repeated processes in a very  short time with a high speed. In addition to using  computer for work, people use it for fun and  entertainment. Noticeably, the number of companies thatproduce software programs for the purpose of facilitating  works of offices, administrations, banks, etc, has Theories Computer Function Client Problems The Software engineering Tools and techniques to solve problems Fig. 1 Explanation of software engineering conception. IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org 95 2. Software Process Models concern. A software process model is an abstract representation of a process. It presents a description of a process from some particular perspective as: The pure waterfall lifecycle consists of several nonoverlapping stages, as shown in the following figure. The model begins with establishing system requirements and  software requirements and continues with architectural  design, detailed design, coding, testing, and maintenance. The waterfall model serves as a baseline for many other  lifecycle models. 1. 2. 3. 4. Specification. Design. Validation. Evolution. General Software Process Models are 1. Waterfall model: Separate and distinct phases of specification and development. 2. Prototype model. 3. Rapid application development model (RAD). 4. Evolutionary development: Specification, development and validation are interleaved. 5. Incremental model. 6. Iterative model. 7. Spiral model. 8. Component-based software engineering : The system is assembled from existing components. System Requirements Software Requirements Architectural Design Detailed Design Coding There are many variants of these models e.g. formal development where a waterfall-like process is used, but the specification is formal that is refined through several stages to an implementable design[1]. Testing Maintenance Fig. 2 Waterfall Model[4]. 3. Five Models A Programming process model is an abstract representation to describe the process from a particular perspective. There are numbers of general models for software processes, like: Waterfall model, Evolutionary development, Formal systems development and Reusebased development, etc. This research will view the following five models : 1. Waterfall model. 2. Iteration model. 3. V-shaped model. 4. Spiral model. 5. Extreme model. These models are chosen because their features correspond to most software development programs. Requirements Definition System and Software Design Implementation and Unit Testing Integration and System Testing 3.1 The Waterfall Model The waterfall model is the classical model of software  engineering. This model is one of the oldest models and is  widely used in government projects and in many major  companies. As this model emphasizes planning in early  stages, it ensures design flaws before they develop. In  addition, its intensive document and planning make it  work well for projects in which quality control is a major Operation and Maintenance Fig. 3 Waterfall model[2]. The following list details the steps for using the waterfall IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org model: 1 System requirements: Establishes the components  for building the system, including the hardware  requirements, software tools, and other necessary  components. Examples include decisions on  hardware, such as plug-in boards (number of  channels, acquisition speed, and so on), and decisions  on external pieces of software, such as databases or  libraries. 2 3 Software requirements: Establishes the expectations  for software functionality and identifies which system  requirements the software affects. Requirements  analysis includes determining interaction needed with  other applications and databases, performance  requirements, user interface requirements, and so on. Architectural design: Determines the software  framework of a system to meet the specific  requirements. This design defines the major  components and the interaction of those components,  but it does not define the structure of each  component. The external interfaces and tools used in  the project can be determined by the designer. 4 Detailed design: Examines the software components  defined in the architectural design stage and produces  a specification for how each component is  implemented. 5 Coding: Implements specification. 6 7 the detailed starting coding. There is no overlap between stages. In  real-world development, however, one can discover issues  during the design or coding stages that point out errors or gaps in the requirements. The waterfall method does not prohibit returning to an  earlier phase, for example, returning from the design phase  to the requirements phase. However, this involves costly  rework. Each completed phase requires formal review and  extensive documentation development. Thus, oversights  made in the requirements phase are expensive to correct  later. Because the actual development comes late in the process,  one does not see results for a long time. This delay can be  disconcerting to management and customers. Many people  also think that the amount of documentation is excessive  and inflexible. Although the waterfall model has  instructive because it emphasizes  project development. Even if one  model, he must consider each of  relationship to his own project [4]. ï‚ · 1. 2. 3. design Testing: Determines whether the software meets the  specified requirements and finds any errors present in  the code. Maintenance: Addresses problems and enhancement  requests after the software releases. In some organizations, a change control board maintains  the quality of the product by reviewing each change made  in the maintenance stage. Consider applying the full  waterfall development cycle model when correcting  problems or implementing these enhancement requests. In each stage, documents that explain the objectives and  describe the requirements for that phase are created. At the end of each stage, a review to determine whether the  project can proceed to the next stage is held. Your  prototyping can also be incorporated into any stage from  the architectural design and after. Many people believe that this model cannot be applied to  all situations. For example, with the pure waterfall model,  the requirements must be stated before beginning the  design, and the complete design must be stated before 96 4. 5. 6. ï‚ · 1. 2. 4. 5. 6. 7. ï‚ · its weaknesses, it is  important stages of  does not apply this  these stages and its Advantages : Easy to understand and implement. Widely used and known (in theory!). Reinforces good habits: define-before- design, design-before-code. Identifies deliverables and milestones. Document driven, URD, SRD, †¦ etc. Published documentation standards, e.g. PSS-05. Works well on mature products and weak teams. Disadvantages : Idealized, doesn’t match reality well. Doesn’t reflect iterative nature of exploratory development. 3. Unrealistic to expect accurate requirements so early in project. Software is delivered late in project, delays discovery of serious errors. Difficult to integrate risk management. Difficult and expensive to make changes to documents, †swimming upstream†. Significant administrative overhead, costly for small teams and projects [6]. Pure Waterfall This is the classical system development model. It consists of discontinuous phases: 1. 2. 3. Concept. Requirements. Architectural design. IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org 4. 5. 6. Detailed design. Coding and development. Testing and implementation. Table 1: Strengths & Weaknesses of Pure Waterfall Strengths ï‚ · ï‚ · Minimizes planning  overhead since it can be done up front.  Structure minimizes  wasted effort, so it  works well for  technically weak or  inexperienced staff. Risk reduction spirals can be added to the top of the  waterfall to reduce risks prior to the waterfall phases. The waterfall can be further modified using options such as  prototyping, JADs or CRC sessions or other methods of  requirements gathering done in overlapping phases [5]. Weaknesses 3.2 Iterative Development ï‚ · Inflexible ï‚ · Only the final phase  produces a nondocumentation  deliverable. ï‚ · Backing up to address mistakes is difficult. The problems with the Waterfall Model created a demand  for a new method of developing systems which could  provide faster results, require less up-front information,  and offer greater flexibility. With Iterative Development,  the project is divided into small parts. This allows the  development team to demonstrate results earlier on in the  process and obtain valuable feedback from system users. Often, each iteration is actually a mini-Waterfall process  with the feedback from one phase providing vital  information for the design of the next phase. In a variation of this model, the software products, which are produced  at the end of each step (or series of steps), can go into  production immediately as incremental releases. ï‚ · Pure Waterfall Summary The pure waterfall model performs well for products with  clearly understood requirements or when working with  well understood technical tools, architectures and  infrastructures. Its weaknesses frequently make it  inadvisable when rapid development is needed. In those  cases, modified models may be more effective. ï‚ · 97 Modified Waterfall The modified waterfall uses the same phases as the pure  waterfall, but is not based on a discontinuous basis. This  enables the phases to overlap when needed. The pure  waterfall can also split into subprojects at an appropriate  phase (such as after the architectural design or detailed design). Table 2: Strengths & Weaknesses of Modified Waterfall Strengths ï‚ · ï‚ · ï‚ · ï‚ · More flexible than the  pure waterfall model. If there is personnel  continuity between the  phases, documentation  can be substantially reduced.  Implementation of easy  areas does not need to  wait for the hard ones. Weaknesses ï‚ · ï‚ · ï‚ · Modified Waterfall Summary Milestones are more  ambiguous than the  pure waterfall. Activities performed  in parallel are subject  to miscommunication  and mistaken  assumptions. Unforeseen  interdependencies can  create problems. Fig. 4 Iterative Development. 3.3 V-Shaped Model Just like the waterfall model, the V-Shaped life cycle is a  sequential path of execution of processes. Each phase  must be completed before the next phase begins. Testing  is emphasized in this model more than the waterfall  model. The testing procedures are developed early in the  life cycle before any coding is done, during each of the  phases preceding implementation. Requirements begin the  life cycle model just like the waterfall model. Before IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org development is started, a system test plan is created. The test plan focuses on meeting the functionality specified in requirements gathering. 98 Requirements The high-level design phase focuses on system  architecture and design. An integration test plan is created in this phase in order to test the pieces of the software  systems ability to work together. However, the low-level  design phase lies where the actual software components  are designed, and unit tests are created in this phase as  well. System Test Planning High Level Design Low Level Design The implementation phase is, again, where all coding  takes place. Once coding is complete, the path of  execution continues up the right side of the V where the  test plans developed earlier are now put to use. ï‚ · Simple and easy to use. Each phase has specific deliverables. Higher chance of success over the waterfall model  due to the early development of test plans during the  life cycle. Works well for small projects where requirements are  easily understood. Unit Test Planning Integration Testing Unit Testing Implementation Advantages 1. 2. 3. Integration Test Planning System Testing 4. Fig. 6 V-Shaped Life Cycle Model[7]. 3.4 Spiral Model The spiral model is similar to the incremental model, with  more emphases placed on risk analysis. The spiral model  has four phases: Planning, Risk Analysis, Engineering and  Evaluation. A software project repeatedly passes through  these phases in iterations (called Spirals in this  model). The baseline spiral, starting in the planning  phase, requirements are gathered and risk is  assessed. Each subsequent spiral builds on the baseline  spiral. Requirements are gathered during the planning  phase. In the risk analysis phase, a process is undertaken  to identify risk and alternate solutions. A prototype is  produced at the end of the risk analysis phase. Software is  produced in the engineering phase, along with testing at  the end of the phase. The evaluation phase allows the  customer to evaluate the output of the project to date  before the project continues to the next spiral. In the spiral model, the angular component represents  progress, and the radius of the spiral represents cost. Fig. 5 V-Model [3] ï‚ · Disadvantages 1. 2. Very rigid like the waterfall model. Little flexibility and adjusting scope is difficult and  expensive.  Software is developed during the implementation phase,  so no early prototypes of the software are produced. This Model does not provide a clear path for problems  found during testing phases [7]. 3. 4. ï‚ · 1. 2. 3. Advantages High amount of risk analysis. Good for large and mission-critical projects. Software is produced early in the software life cycle. ï‚ · 1. 2. 3. Disadvantages Can be a costly model to use. Risk analysis requires highly specific expertise. Project’s success is highly dependent on the risk  analysis phase. Doesn’t work well for smaller projects [7]. 4. IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org ï‚ · 1. Spiral model sectors Objective setting :Specific objectives for the phase are identified. 2. Risk assessment and reduction: Risks are assessed and activities are put in place to reduce the key risks. 3. Development and validation: A development model for the system is chosen which can be any of the general models. 4. Planning: The project is reviewed and the next phase of the spiral is planned [1]. 99 under which the system would produce win-lose or loselose outcomes for some stakeholders. 3. Identify and Evaluate Alternatives: Solicit  suggestions from stakeholders, evaluate them with respect  to stakeholders’ win conditions, synthesize and negotiate  candidate win-win alternatives, analyze, assess, resolve  win-lose or lose-lose risks, record commitments and areas  to be left flexible in the project’s design record and life  cycle plans. 4. Cycle through the Spiral: Elaborate the win conditions  evaluate and screen alternatives, resolve risks, accumulate  appropriate commitments, and develop and execute  downstream plans [8]. 3.5 Extreme Programming An approach to development, based on the development  and delivery of very small increments of functionality. It  relies on constant code improvement, user involvement in  the development team and pair wise programming . It can  be difficult to keep the interest of customers who are  involved in the process. Team members may be unsuited  to the intense involvement that characterizes agile  methods. Prioritizing changes can be difficult where there  are multiple stakeholders. Maintaining simplicity requires  extra work. Contracts may be a problem as with other  approaches to iterative development. Fig. 7 Spiral Model of the Software Process[1]. ï‚ · WinWin Spiral Model The original spiral model [Boehm 88] began each cycle of  the spiral by performing the next level of elaboration of  the prospective system’s objectives, constraints and  alternatives. A primary difficulty in applying the spiral  model has been the lack of explicit process guidance in  determining these objectives, constraints, and alternatives. The Win-Win Spiral Model [Boehm 94] uses the theory  W (win-win) approach [Boehm 89b] to converge on a  system’s next-level objectives, constraints, and  alternatives. This Theory W approach involves identifying  the system’s stakeholders and their win conditions, and  using negotiation processes to determine a mutually  satisfactory set of objectives, constraints, and alternatives for the stakeholders. In particular, as illustrated in the  figure, the nine-step Theory W process translates into the  following spiral model extensions: 1. Determine Objectives: Identify the system life-cycle  stakeholders and their win conditions and establish initial  system boundaries and external interfaces. 2. Determine Constraints: Determine the conditions Fig. 8 The XP Release Cycle ï‚ · Extreme Programming Practices Incremental planning: Requirements are recorded on Story Cards and the Stories to be included in a release are determined by the time available and their relative priority. The developers break these stories into development â€Å"Tasks†. Small Releases: The minimal useful set of functionality that provides business value is developed first. Releases of the system are frequent and incrementally add functionality to the first release. IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org Simple Design: Enough design is carried out to meet the  current requirements and no more. Test first development: An automated unit test  framework is used to write tests for a new piece of  functionality before functionality itself is implemented.  Refactoring: All developers are expected to re-factor the  code continuously as soon as possible code improvements  are found. This keeps the code simple and maintainable.  Pair Programming: Developers work in pairs, checking  each other’s work and providing support to do a good job.  Collective Ownership: The pairs of developers work on  all areas of the system, so that no islands of expertise  develop and all the developers own all the code. Anyone  can change anything. Continuous Integration: As soon as work on a task is  complete, it is integrated into the whole system. After any  such integration, all the unit tests in the system must pass. Sustainable pace: Large amounts of over-time are not  considered acceptable as the net effect is often to reduce  code quality and medium term productivity.  On-site Customer: A representative of the end-user of the  system (the Customer) should be available full time for the  use of the XP team. In an extreme programming process,  the customer is a member of the development team and is  responsible for bringing system requirements to the team  for implementation. ï‚ · 1. 2. 3. 4. 5. XP and agile principles Incremental development is supported through small,  frequent system releases. Customer involvement means full-time customer  engagement with the team. People not process through pair programming,  collective ownership and a process that avoids long working hours. Change supported through regular system releases.  Maintaining simplicity through constant refactoring of  code [1]. ï‚ · 1. 2. 3. 4. 5. Advantages Lightweight methods suit small-medium size projects. Produces good team cohesion. Emphasises final product. Iterative. Test based approach to requirements and quality assurance. ï‚ · 1. Disadvantages Difficult to scale up to large projects where documentation is essential. Needs experience and skill if not to degenerate into code-and-fix. Programming pairs is costly. 2. 3. 4. 100 Test case construction is a difficult and specialized skill [6]. 4. Conclusion and Future Work After completing this research , it is concluded that : 1. There are many existing models for developing systems for different sizes of projects and requirements. 2. These models were established between 1970 and 1999. 3. Waterfall model and spiral model are used commonly in developing systems. 4. Each model has advantages and disadvantages for the development of systems , so each model tries to eliminate the disadvantages of the previous model Finally, some topics can be suggested for future works: 1. 2. 3. Suggesting a model to simulate advantages that are found in different models to software process management. Making a comparison between the suggested model and the previous software processes management models. Applying the suggested model to many projects to ensure of its suitability and documentation to explain its mechanical work. REFERENCES [1] Ian Sommerville, â€Å"Software Engineering†, Addison Wesley, 7th edition, 2004. [2] CTG. MFA – 003, â€Å"A Survey of System Development Process Models†, Models for Action Project: Developing Practical Approaches to Electronic Records Management and Preservation, Center for Technology in Government University at Albany / Suny,1998 . [3] Steve Easterbrook, â€Å"Software Lifecycles†, University of Toronto Department of Computer Science, 2001. [4] National Instruments Corporation, â€Å"Lifecycle Models†, 2006 , http://zone.ni.com. [5] JJ Kuhl, â€Å"Project Lifecycle Models: How They Differ and When to Use Them†,2002 www.businessesolutions.com. [6] Karlm, â€Å"Software Lifecycle Models’, KTH,2006 . [7] Rlewallen, â€Å"Software Development Life Cycle Models†, 2005 ,http://codebeter.com. [8] Barry Boehm, â€Å"Spiral Development: Experience, Principles, and Refinements†, edited by Wilfred J. Hansen, 2000 . Nabil Mohammed Ali Munassar was born in Jeddah, Saudi Arabia in 1978. He studied Computer Science at University of Science and Technology, Yemen from 1997 to 2001. In 2001 he IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010 ISSN (Online): 1694-0814 www.IJCSI.org received the Bachelor degree. He studied Master of Information Technology at Arab Academic, Yemen, from 2004 to 2007. Now rd he Ph.D. Student 3 year of CSE at Jawaharlal Nehru Technological University (JNTU), Hyderabad, A. P., India. He is working as Associate Professor in Computer Science & Engineering College in University Of Science and Technology, Yemen. His area of interest include Software Engineering, System Analysis and Design, Databases and Object Oriented Technologies. Dr.A.Govardhan: received Ph.D. degree in Computer Science and Engineering from Jawaharlal Nehru Technological University in 2003, M.Tech. from Jawaharlal Nehru University in 1994 and B.E. from Osmania University in 1992. He is Working as a Principal of Jawaharlal Nehru Technological University, Jagitial. He has published around 108 papers in various national and international Journals/conferences. His research of interest includes Databases, Data Warehousing & Mining, Information Retrieval, Computer Networks, Image Processing, Software Engineering, Search Engines and Object Oriented Technologies. 101