when relationship-specific exchange occurs in simple, contractual environments, the best way to purchase input is not thorough

Which of the following is false?

a. Long run equilibrium in monopolistic competition results in zero economic profits b. Monopolistic competitor's demand curves are likely to be more elastic than those of monopolists. c. Monopolistic competition results in a greater variety of products than perfect competition. d. Monopolistic competition's zero economic profit long run equilibrium is efficient, like the zero profit equilibrium in perfect competition.

When policymakers are considering a particular action, they can use consumer surplus as a(n)

a. objective measure of the benefits to buyers as determined by policymakers. b. measure of the benefits to buyers as the buyers perceive them. c. potentially flawed measure of the benefits to buyers if the buyers are not rational. d. Both b) and c) are correct.