１９７９年～１９９２年，全面暴利的时代，个体户的黄金岁月经济学的常识告诉我们，当某种商品存在着市场短缺时，该市场就存在着获取暴利的基础。中国搞了几十年的计划经济，结果是搞得每个行业、每种产品都短缺不足，生产资料短缺、消费品短缺，生产资料的获取需要批件... From 1979 to 1992, in the era of full-scale profits, the common sense of the golden age of self-employed individuals tells us that when there is a shortage of a certain commodity, there is a basis for obtaining profits in this market. China has engaged in a planned economy for several decades. As a result, each industry and every product has been short-sufficient; there is a shortage of production materials, and there is a shortage of consumer goods. The production materials need to obtain approval documents...