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Unformatted text preview: R7.3 Which of the following is necessary for a firm to earn abnormally high rates of return in the long run? A. Barriers to entry B. A superior product C. Strong and effective management D. A complex and changing environment Print this sheet and record your answers on the printout, and bring the printout with your answers to class. Show your work!...
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- Fall '08
- Economics, Edward L. Millner, Economics Copyright Millner