问题
单项选择题
Automatic stabilizers work by:（）
A. initiating changes in monetary policy without requiring action by the central bank.
B. instituting counter-cyclical fiscal policy without the delays associated with policy changes that require legislative action.
C. adjusting interest rates without the delays associated with policy changes that require action by the central bank.
答案
参考答案：B
解析：
Automatic stabilizers reduce economic instability because these programs are already in place and do not involve the delays associated with fiscal policymaking.