The Utah Pie case is an example of a violation of the Celler-Kefauver Act

Which of the following does a social planner necessarily need to know to restore efficiency in a monopoly market?

A) The monopolist's marginal costs only B) The buyers' demand for a close substitute of the product sold in the market C) The monopolist's marginal revenue and the tax levied on the sale of the good D) The monopolist's marginal costs and the buyers' willingness to pay for the good

In the short-run macro model, rising GDP and a falling interest rate are most likely to be the result of a(n)

a. increase in the money supply b. decrease in the money supply c. increase in government purchases d. decrease in government purchases e. decrease in taxes