1. List the basic characteristics of pure monopoly, monopolistic competition and oligopoly. Under which of these market classifications does each of the following most accurately fit? (a) a supermarket in your hometown; (b) the steel industry; (c) a Kansas wheat farm; (d) the commercial bank in which you or your family has an account; (e) the automobile industry. In each case justify your classification.
2. In long-run equilibrium, pure competition we have P = minimum ATC = MC. Of what significance for economic efficiency is the equality of P and minimum ATC? The equality of P and MC? Distinguish between productive efficiency and allocative efficiency in your answer.
3. Discuss the major barriers to entry into an industry. Explain how each barrier can foster monopoly or oligopoly. Which barriers, if any, do you feel give rise to monopoly that is socially justifiable?
