Which of the following characteristics of perfect competition does not apply in monopolistic competition?
A. Free entry and exit
B. Homogeneous products
C. Numerous participants
D. Perfect information
Answer: B
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Suppose that in each of four successive years producers sell more of their product and at lower prices. This could be explained
A. by small annual increases in demand. B. as an exception to the law of supply. C. in terms of a stable supply curve and increasing demand. D. in terms of a stable demand curve and increasing supply.
What is strategic trade policy? What are the pros and cons of such a policy by a nation in its dealings with other nations?
Ryan experiences an increase in his wages. The hours of labor that he supplies to the market would increase if
a. the income effect is larger than the substitution effect. b. the substitution effect is larger than the income effect. c. neither the income effect nor the substitution effect apply to Tom's labor-leisure tradeoff. d. Ryan views both labor and leisure as inferior goods.
As a general rule, zero pollution is not socially desirable because
A. there would be no production. B. the Environmental Protection Agency (EPA) needs to have something to do. C. no pollution would lead to global warming. D. all of these answer options are correct.