個案資料
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Selected Profitability Data on U.S. Industries and Companies
內容大綱
Describes the importance of industry structure and competitive positioning to the profitability of U.S. corporations between 1981 and 1994. Cites recent research indicating that persistent industry differences and persistent competitor differences account for 19% and 32%, respectively, of variation in profit. Additional evidence is developed to show the relationship between industry-average performance and competitor differences.