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判断题 Perfect competition and monopolistic competition are similar in that both market structures include no barriers to entry
学科：微观经济学（四川大学）
时间：2025-06-09 00:44:50
相关题目
题目1单选题
A market equilibrium occursA. only with government regulationB. only because of the profit motive of firmsC. only because of the complacency of consumersD. through the interaction of self-interested consumers and producers
题目2单选题
The change in price that results from a leftward shift of the supply curve will be greater ifA. the demand curve is relatively steep than if the demand curve is relatively flatB. the demand curve is relatively flat than if the demand curve is relatively steepC. the demand curve is horizontal than if the demand curve is verticalD. the demand curve is horizontal than if the demand curve is downward sloping
题目3单选题
If oranges were found to cure cancerA. the equilibrium price of apples would likely fallB. the equilibrium price of oranges would likely increase in the near termC. the equilibrium quantity of oranges would likely increaseD. All of the above
题目4判断题
(First-price sealed-bid auction) Alice is selling her 2000 chevrolet cavalier to her friends, Bob and Charles. Bob attaches a value of S$8,000 to Alice's old car, while Charles's value of the car is S$10,000. (These valuations are common knowledge between Bob and Charles.) Alice designs the following auction to sell her car: First, she asks each of them to write his bid on a piece of paper. Then Bob and Charles give their bids (nonnegative integers) to Alice. Notice that when Bob and Charles write down their bids, they don't know each other's bid (so called "sealed bid"). After Alice receives the sealed bids, the bids are shown to everyone, and the car will be sold to the person who has the higher bid at the price equal to his own bid. When there is a tie (Bob and Charles bid the same amount), then Alice would flip a fair coin to decide who will get the car.In this game Bob bids 8500 and Charles bids 8400 is a Nash equilibriumA. 对B. 错
题目5判断题
In competitive market, the short-run market supple curve is steeper relative to a firm's supply curveA. 对B. 错
题目6单选题
A technological improvement is represented byA. an outward shift of the production possibilities frontierB. a movement along the production possibilities frontierC. a point inside the production possibilities frontierD. a point outside the production possibilities frontierE. a movement from a point inside the production possibilities frontier to a point on the production possibilities frontier
题目7判断题
Perfect competition and monopolistic competition are similar in that both market structures include no barriers to entryA. 对B. 错
题目8判断题
"If the wage rate paid to one form of labor is twice the cost of another form of labor, the first type of labor must be twice as productive." CommentA. 对B. 错
题目9单选题
If a firm takes the wage as given, then the supply curve of labor to that firm isA. horizontalB. verticalC. upward slopingD. downward sloping
题目10单选题
The steeper the labor supply curveA. the higher the wage the monopsonist paysB. the lower the wage the monopsonist paysC. the smaller the difference between the wage and the marginal expenditure on laborD. the better off workers are
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