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30 Jun 2018
31. For a monopoly or an oligopoly to exist, there must be barriers to entry, such as a. control of necessary inputs b. patents or copyrights. c. economies of scale in production. d. strategic barriers. e. all of the above.
31. For a monopoly or an oligopoly to exist, there must be barriers to entry, such as a. control of necessary inputs b. patents or copyrights. c. economies of scale in production. d. strategic barriers. e. all of the above.
akunuru639Lv10
28 May 2023
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Bunny GreenfelderLv2
30 Jun 2018
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