When a firm increased its output by one unit, its AC decreased. This implies that

As shown in the figure above, the rent ceiling ________ consumer surplus and ________ producer surplus

A) decreases; decreases B) decreases; increases C) increases; increases D) increases; decreases E) decreases; does not change

Most economists believe that a zero rate of unemployment

A) is obtainable with the correct monetary policy. B) would result in a better functioning economy. C) is inconsistent with a well-functioning economy. D) is obtainable only if the inflation rate is also zero.