The problem comes when expansionary monetary policy via standard open-market operations and central-bank guarantees of orderly markets prove insufficient. Economists disagree about when, under what circumstances, and in what order governments should move beyond these first two items on the checklist.
问题是当中央银行采取了扩张性的财政政策加上公开市场以后，市场的反响如果并不奏效的话，一些经济学家就会说，除了这两项政策之外，政府应该在何种情况下及何种顺序来进一步采取行动。