单选题 The primary difference between the McCallum rule and the Taylor rule is that the McCallum role follows the: A. Keynesian feedback rule and adjusts the federal funds rate to target the inflation rate. B. Monetarist feedback rule and adjusts the federal funds rate to target the inflation rate. C. Monetarist feedback rule and adjusts the growth rate of the monetary base to target the inflation rate.

【正确答案】 C

【答案解析】The McCallum rule, in the spirit of a monetarist fixed rule, attempts to make adjustments to the monetary base while targeting the inflation rate. On the other hand, the Taylor rule takes a Keynesian perspective and attempts to adjust the federal funds rate while targeting the inflation rate.