An industry consists of eight firms with annual sales (in millions) of $200, $300, $900, $600, $300, $700, $500, and $600, respectively. What is the industry's C4?
Solution:-
Current market share of each firms
Compute the 4-firm CR b adding up the market shares of the top 4
firms.
Thus, 4-CR = 21.95% + 17.07% + 14.63% + 14.63% =
68.28%
An industry consists of eight firms with annual sales (in millions) of $200, $300, $900, $600,...
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