If a firm spends $600 more on advertising, its goal is for the demand curve for its product to shift ________ and its marginal revenue curve to shift ________

The "no shirking constraint" (NSC) curve never crosses the supply of labor curve, so

A) the market never reaches equilibrium. B) there is always full employment in equilibrium. C) there is always some unemployment in equilibrium. D) the efficiency wage is always lower than the market-clearing wage. E) the gap between the NSC curve and the supply of labor curve equals the difference between the efficiency wage and the market-clearing wage.

To increase the money supply, the Fed could

a. sell government bonds. b. auction more loans to banks. c. increase the reserve requirement. d. None of the above is correct.