Questions from Microeconomics


Q: Why is the firm’s demand curve flatter than the total market demand

Why is the firm’s demand curve flatter than the total market demand curve in monopolistic competition? Suppose a monopolistically competitive firm is making a profit in the short run. What will happen...

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Q: Some experts have argued that too many brands of breakfast cereal are

Some experts have argued that too many brands of breakfast cereal are on the market. Give an argument to support this view. Give an argument against it.

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Q: Why is the Cournot equilibrium stable? (i.e.,

Why is the Cournot equilibrium stable? (i.e., Why don’t firms have any incentive to change their output levels once in equilibrium?) Even if they can’t collude, why don’t firms set their outputs at th...

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Q: Two firms are in the chocolate market. Each can choose to

Two firms are in the chocolate market. Each can choose to go for the high end of the market (high quality) or the low end (low quality). Resulting profits are given by the following payoff matrix: a....

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Q: Two major networks are competing for viewer ratings in the 8:

Two major networks are competing for viewer ratings in the 8:00!9:00 P.M. and 9:00!10:00 P.M. slots on a given weeknight. Each has two shows to fill this time period and is juggling its lineup. Each c...

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Q: Two competing firms are each planning to introduce a new product.

Two competing firms are each planning to introduce a new product. Each will decide whether to produce Product A, Product B, or Product C. They will make their choices at the same time. The resulting p...

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Q: We can think of U.S. and Japanese trade policies

We can think of U.S. and Japanese trade policies as a prisoners’ dilemma. The two countries are considering policies to open or close their import markets. The payoff matrix is shown...

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Q: Elizabeth Airlines (EA) flies only one route: Chicago-

Elizabeth Airlines (EA) flies only one route: Chicago-Honolulu. The demand for each flight is Q = 500 – P. EA’s cost of running each flight is $30,000 plus $100 per passenger. a. What is the profit-m...

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Q: You are a duopolist producer of a homogeneous good. Both you

You are a duopolist producer of a homogeneous good. Both you and your competitor have zero marginal costs. The market demand curve is P = 30 ! Q where Q = Q1 + Q2. Q1 is your output and Q2 your compe...

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Q: You play the following bargaining game. Player A moves first and

You play the following bargaining game. Player A moves first and makes Player B an offer for the division of $100. (For example, Player A could suggest that she take $60 and Player B take $40). Player...

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