如何介绍、研究西方经济学,是抛弃“一概否定”和“照抄照搬”呢?还是科学地认识、批判和借鉴呢?这是摆在中国经济学界的一个难题。本文对凯恩斯宏观经济政策进行剖析,以探求科学地认识和评价外来学说的方法。一、危机:凯恩斯经济政策背景任何经济政策都是一定历史条件的产物,凯恩斯政策也毫不例外。因此,了解凯恩斯政策产生的历史环境成为科学地认识其政策的出发点。凯恩斯政策及理论见之于1936 How to introduce and study Western economics is to abandon “denying one by one” and “copy copying”? Or is it scientific understanding, criticism and reference? This is a difficult problem for Chinese economists. This article analyzes the Keynesian macroeconomic policy to explore ways to scientifically understand and evaluate foreign doctrine. First, the crisis: Keynesian economic policy background Any economic policy is a product of certain historical conditions, Keynes policy is no exception. Therefore, understanding the historical environment resulting from Keynesian policies has become the starting point for scientifically understanding its policies. Keynesian policies and theories were seen in 1936