B) squaring the market shares of each firm in an industry and then adding up the values
of the squares.
C) squaring the four-firm concentration ratio of the industry and dividing this number
by the total number of firms in the industry.
D) determining the market shares of the four largest firms in the industry, but unlike the
concentration ratio, the Index includes sales in the United States by foreign firms.
Table 14-8 Two rival oligopolists in the
athletic supplements industry, the Power Fuel Company and the Brawny Juice
Company, have to decide on their pricing strategy. Each can choose either a high price
or a low price. Table 14-8 shows the payoff matrix with the profits that each firm can
expect to earn depending on the pricing strategy it adopts.
Which of the following is true?
A) Power Fuel’s dominant strategy is to select a low price.
B) Brawny Juice’s dominant strategy is to select a high price.
C) Power Fuel does not have a dominant strategy.
D) Brawny Juice does not have a dominant strategy.