近来,供给侧结构性改革成为热词。有人认为,中央提出供给侧改革表明我们放弃了凯恩斯主义经济政策,转向供给学派的主张。之所以会出现这种似是而非的观点,根子在于有些人习惯于照搬套用别人的理论来分析自己的实践、解决自己的问题,没有勇气也不善于作出创新性理论概括。显然,我国以前实行的经济政策并非凯恩斯主义。凯恩斯主义属于短期需求管理政策,主张在经济萧条时通过扩大投资刺激经 Recently, supply-side structural reforms have become hot words. Some people think that the reform proposed by the central government on the supply side shows that we have abandoned the Keynesian economic policy and turned to the idea of ​​a supply school. The reason why this paradoxical view emerges is that the root cause lies in the fact that some people are accustomed to applying their own theories to analyze their own practices and solve their own problems. They have neither courage nor good at making innovative theoretical summaries. Obviously, our previous economic policies were not Keynesian. Keynesianism is a policy of short-term demand management, which advocates stimulating economic growth by expanding investment