造成消费需求内生性收缩机制的五个原因:(1)经济结构转型升级带来的摩擦性失业,企业体制改革中效率追求所引起的减员增效,农村科技进步所释放出的剩余劳动力向非农产业转移的就业压力等,使城乡居民就业稳定性减弱,再就业困难加大,与就业直接相关的收入预期不乐观,消费心理趋向谨慎。(2)我国社会保障体制 Five causes of endogenous contraction of consumer demand: (1) Frictional unemployment caused by the transformation and upgrading of economic structure, downsizing and efficiency enhancement caused by the efficiency pursuit in the reform of enterprise system, surplus labor force released by rural scientific and technological progress to non-governmental Employment pressure on the transfer of the agricultural industry, the employment stability of urban and rural residents weakened, re-employment difficulties increased, and job-related income expectations are not optimistic, consumer psychology tend to be cautious. (2) China’s social security system