[National Development and Reform Commission: Improving the system and mechanism for expanding domestic demand Reduce the circulation cost of the whole society] On October 20th, Zuo Gang, deputy director of the National Economic Comprehensive Department of the National Development and Reform Commission, said at a press conference on October 20th that to improve the system and mechanism of expanding domestic demand, promote the efficient and smooth circulation of supply and demand, introduce national unified large market construction regulations, unify basic systems and regulations such as property rights protection market access Therefore, we must improve the statistical tax assessment system that is conducive to the construction of a unified market, clean up and optimize unreasonable restrictive measures, continue to deepen the reform of local government investment and financing models, resident income distribution systems, etc., improve relevant standard systems, improve the quality of supply of goods and services, connect market facilities with high standards, and reduce the circulation costs of the whole society.