Why would fiscal policy be effective where the economy is relatively distant from potential output but not in an economy where aggregate supply curve is steep?

为什么当经济相对远离潜在产出时，而不是在一个经济体在总供给曲线是陡峭的时候财政政策才是有效的？

youdao

The auto tax policy is unscientific in theory, and it may not regulate the balance of the aggregate social supply and demand efficiently.

自决的税收政策在理论上并不科学，不一定能有效调节总供求的平衡关系，在实践中存在许多缺陷。

youdao

They assign less importance to the gap between aggregate demand and supply in determining inflation, and more importance to the stance of monetary policy.

ECONOMIST: Ignore the hawkish rhetoric. The Fed isn��t about to tighten