Which of the following is true of firms in both monopolistic competition and perfect competition?

a. Firms face a horizontal demand curve.
b. Price exceeds marginal revenue.
c. Firms can enter and leave the industry with relative ease.
d. Price exceeds marginal cost.
e. Products are differentiated.


C

Economics

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For spring break, Melanie will either stay home or go to Daytona Beach. At home, Melanie pays $10 per day for food and earns $90 a day at her job. At Daytona Beach, Melanie will stay with friends and so has no lodging cost

She will pay $20 per day for food. In terms of dollars, Melanie's opportunity cost per day of going to Daytona Beach is how much?

Economics

A factory produces 1,000 radios a year, AVC = $10 and TFC = $5,000. The factory’s TC

A. equals $15. B. equals $5,005. C. equals $15,000. D. cannot be determined from the information given.

Economics

Marginal revenue can become negative for

a. both competitive and monopoly firms. b. competitive firms but not for monopoly firms. c. monopoly firms but not for competitive firms. d. neither competitive nor monopoly firms.

Economics