In: Economics
Regarding sunk costs, which of the following is not true?
a. | Sunk costs, although likely to be important in guiding the decisions of firms, are unlikely to be influential on market structure. | b. | Sunk costs are not relevant to the firm’s decisions after it has entered the market. |
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c. | Sunk costs are an important factor in determining entry into a market because these costs may be quite high. | d. | Sunk costs are an important factor in determining entry into a market because sunk costs cannot be recouped. |
Of the following, which would be considered to be true if companies use game theory?
a. | Business decisions are based upon what is believed to be your competitor’s decision. | b. | All must follow the same rules. |
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c. | The winner gets to go first in the next game. | d. | All players discuss all decisions. |
Although oligopolies face constraints like other markets, which of the following is one difference?
a. | It faces a horizontal demand curve. | b. | It faces a vertical demand curve. |
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c. | It faces a positively sloped demand curve. | d. | It faces reactions of rival firms. |
Which of the following is a monopolistically competitive firm?
a. | A price taker | b. | A price searcher |
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c. | A seller of a unique product | d. | Only a producer of services |
Answer 1
Regarding sunk costs, which of the following is not true?
b. | Sunk costs are not relevant to the firm’s decisions after it has entered the market. |
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Reason: A sunk cost is a cost that cannot be recovered or changed and is independent of any future costs a business may incur. Since decision-making only affects the future course of business, sunk costs should be irrelevant in the decision-making process.
Answer 2
Of the following, which would be considered to be true if companies use game theory?
a. | Business decisions are based upon what is believed to be your competitor’s decision. |
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Reason: Game theory helps in determining a strategy of your own, based on your competitor's strategies.
Answer 3
Although oligopolies face constraints like other markets, which of the following is one difference?
d. | It faces reactions of rival firms. |
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Reason: In an oligopoly market, there are few large sellers who can react to the moves of each of their competitors
Answer 4
Which of the following is a monopolistically competitive firm?
c. | A seller of a unique product |
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Reason: Although there are large number of sellers in a monopolistic market, however, they all sell differentiated products.