改革开放以前,我国的经济是短缺经济,表现在无论是公共产品还是私人产品,我国都十分短缺。经过二十多年的市场化改革,我国在私人产品部门引入了市场机制,价格在市场竞争中形成,私人产品的需求已经得到充分满足,并且出现了私人产品供过于求的买方市场现象。但是,与此形成鲜明对 Before the reform and opening up, China’s economy was in a shortage of economy, manifested in the lack of public goods or private goods in our country. After more than 20 years of market-oriented reform, China has introduced a market mechanism in the private-owned product sector. Prices have been formed in the market competition. The demand for private products has been fully satisfied and the phenomenon of oversupply of private-sector buyers has emerged. However, in sharp contrast