China's ancient economic policies.

Legal analysis: ancient economic policy: Spring and Autumn Period: Qi reformed internal affairs and developed production. Warring States Period: Shang Yang of Qin Dynasty emphasized agriculture and suppressed commerce, recognized private land and allowed free trading; Those who reward ploughing and produce more grain and cloth can be exempted from corvee. In the early years of the Western Han Dynasty, the policy of recuperation was implemented, which advised farmers to cultivate mulberry, advocated thrift and developed agricultural production. Three kingdoms: Cao Wei, attaching importance to building water conservancy projects; Sui Dynasty: Emperor Wendi of Sui Dynasty reformed the system and developed production. Early Tang Dynasty: Emperor Taizong attached importance to developing production, reducing farmers' tax service and ensuring farmers to get a certain amount of land and production time. Wu Zetian attached importance to the development of agricultural production. Xuanzong, the Northern Song Dynasty vigorously developed production: in order to increase grain output, Zhancheng rice was introduced from Vietnam and popularized in the south of the Yangtze River; The Southern Song government encouraged overseas trade and set up a municipal shipping company to manage it. Yuan Dynasty: Yuan Shizu attached great importance to the development of agriculture, and ordered many times that Mongolian nobles were forbidden to occupy farmland for grazing, harness the Yellow River and promote cotton planting; Grand canal. Ming dynasty: introducing crops from abroad to promote planting. Qing dynasty: the rulers adhered to the traditional concept of agriculture-oriented, pursued the policy of "emphasizing the foundation and restraining the end", and suppressed the development of private industry and commerce.

Legal basis: Article 6 of the Constitution of People's Republic of China (PRC) People's Republic of China (PRC)'s socialist economic system is based on socialist public ownership of the means of production, that is, ownership by the whole people and collective ownership by the working people. Socialist public ownership eliminates the system of exploitation by others, and implements the principle of distribution according to work and from each according to his ability. In the primary stage of socialism, the state adheres to the basic economic system with public ownership as the main body and various forms of ownership developing together, and the distribution system with distribution according to work as the main body and multiple modes of distribution coexisting.