If there is a chance that monetary policy might fail to rescue the slumping US economy, what about fiscal policy? President Bush signed a $170 billion fiscal stimulus package on February 13.

• 如果说货币政策可能无法挽救美国低迷的经济，那么，财政政策效果如何呢？布什总统在2月13日签署了一项1.；7亿美元的财政激励计划，