By the influence of Keynes requirements of the management theory, people promote the economic growth function mechanism to the tax cut only in its demand effect, but not in its supplies effect.
受凯恩斯需求管理理论的影响，人们对减税促进经济增长的作用机制只重视其需求效应，而不重视其供给效应。
2
Keynes introduced Keynesian economics, which is an economic theory of spending in the economy, which is related to aggregate demand, and its effect on output and inflation.