二战以后，主要资本主义国家进入了经济相对稳定发展的时期，特别是90年代以后，美国经历了持续时间最长的经济高速增长期。那么，伴随着经济增长，发达国家平均收入水平不断提高，加上福利主义政策在不少国家的推行，资本主义国家贫富两极分化问题是否还存在？事实表明，近年 After World War II, the major capitalist countries entered a relatively stable period of economic development. Especially after the 1990s, the United States experienced the longest period of sustained economic growth. Then, with the economic growth, rising average income levels in developed countries, coupled with the welfare policy in many countries, the polarization of the rich and poor in the capitalist countries there is still the problem? Facts show that in recent years