NBER WORKING PAPER SERIES PROFITABILITY OF MOMENTUM STRATEGIES: AN EVALUATION OF ALTERNATIVE EXPLANATIONS Narasimhan Jegadeesh Sheridan Titman Working Paper 7159 http://www.nber.org/papers/w7 159 NATIONAL BUREAU OF ECONOMIC RESEARCH 1050 Massachusetts Avenue Cambridge‚ MA 02138 June 1999 This paper has benefited from the excellent research assistance of Fei Zou and helpful comments from the participants of finance workshops at Indiana University and the University of Texas. All opinions expressed
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MGMT-1100 September 13‚ 2012 The Five Forces Analysis on Gaming Industry Every man in the business uses five forces in order to progress in company’s industry. The five forces are customers‚ entrants‚ substitutes‚ supplies‚ and the nature of rivalries. These elements not only show the state of company but also why some of them are so successful then the others. In this analysis we will see how these five forces relate to the video game industry‚ how strong each force is‚ and answer the question of
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Porter’s Five Forces Model of Industry Structure An industry is a group of firms that market products which are close substitutes for each other (e.g. car industry‚ travel industry). Some industries are more profitable than others. Why? The answer lies in understanding the dynamics of competitive structure in an industry. The most influential analytical model for assessing the nature of competition in an industry is Michael Porter’s Five Forces Model‚ which is described below: Porter explains
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Awareness of the five forces can help a company understand the structure of its industry and stake out a position that is more profitable and less vulnerable to attack. 78 Harvard Business Review | January 2008 | hbr.org STRATEGY STRATEGY by Michael E. Porter Peter Crowther SHAPE THE FIVE COMPETITIVE FORCES THAT Editor’s Note: In 1979‚ Harvard Business Review published “How Competitive Forces Shape Strategy” by a young economist and associate professor‚ Michael E. Porter
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These five forces are empirically derived‚ e.g. by observation of real companies in real markets‚ rather than the result of economic analysis. Porter’s five forces is a useful generic structure for thinking about the nature of industries. The understanding of the structure of an industry is the basis for formulation of competitive strategy. The work of Porter provides an analytical framework for the analysis of the structural factors that condition competition within an industry and suggests several
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STUDENT HAND-OUT WORKSHEET ON INDUSTRY STRUCTURE This worksheet was developed to apply Porter’s Five Forces analysis to an industry. For each of the factors listed below‚ place an “X” in the appropriate column (Yes‚ No or Moderate). Once you have completed the analysis of the five forces‚ compute the number of factors for each category‚ and write down the number for the overall analysis. 1. Threat of entrants: |+ factors (favorable to industry)
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Five Forces Analysis on the MP3 Player industry: Competition amongst sellers of MP3 Players: There are over 100 manufacturers of MP3 players‚ which all offer a similar product‚ so rivalry is generally strong in the industry. Differentiation by branding is very important and a constant launch of fresh actions is required to improve market standing (e.g. by introducing new products or adding new technical features to improve user friendliness). Apple is currently the dominant market leader (market
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apply the Five Forces Model for industry analysis and business strategy development formed by Michael E. Porter of Harvard Business School in 1979 that draws upon industrial organization (IO) economics to derive five forces that determine the competitive intensity and therefore attractiveness of a market. Within the ambit of Porter’s typology‚ this essay aims to analyze the attractiveness of industries for investment and seeks to identify their potential for change or adaptability within the context
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Case Study: Five Industry Forces Anonymous Principles of Management November 8th‚ 2011 In this case study‚ I have chosen to use the mobile phone industry to analyze‚ with Apple as the main company. Using the five (5) industry forces‚ I will analyze whether or not I believe this is a good industry to enter and how demographics have an effect on this industry. Apple developed the iPhone which is a touch screen smart phone that operates on the Apple mobile Operating System (OS). The most recent
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Appendix - Porter five forces model: Competitive situation of printing industry Threat of new entrants |Factors (affecting the threat of new entrants) |Analysis |Threat Rating of New | | | |Entrants | |Economies of scale: |The printing product is usually required large
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