供给侧管理强调通过提高生产能力来促进经济增长,而需求侧管理强调可以通过提高社会需求来促进经济增长,两者对于如何拉动经济增长有着截然不同的理念。需求侧管理认为,需求不足导致产出下降,造成市场供求失衡,抑制了经济活力,所以拉动经济增长需要采取宽松的货币和财政刺激政策来扩张总需求,使实际产出达到潜在产出水平。供给侧管理则认为,市场可以借助于价格机制自动调节实际产出回归到潜在产出水 While supply-side management emphasizes promoting economic growth by increasing production capacity, while demand-side management emphasizes that economic growth can be promoted through raising social demand, and both have very different ideas on how to stimulate economic growth. Demand-side management believes that insufficient demand leads to a decline in output, resulting in an imbalance between supply and demand in the market and an economic vitality. Therefore, stimulating economic growth requires easing monetary and fiscal stimulus to expand aggregate demand so that the actual output reaches the potential output level. Supply-side management believes that the market can use the price mechanism to automatically adjust the actual output return to the potential output of water