中国的经济体制从传统集中计划体制，经过公有制分权化体制，转变为二元混合体制，经济运行和发展的制度环境发生了重大变化。改革的推进及其效应的积累不仅改变了政府和企业的行为方式和生存条件，而且改变了宏观财政政策的操作环境。经济市场化的前进和市场体系的发育，非国 From the traditional centralized planning system, China’s economic system has shifted from a system of public-ownership and decentralization to a dual-system system. The institutional environment for economic operation and development has undergone major changes. The promotion of reform and the accumulation of its effects have not only changed the behavior and living conditions of the government and enterprises, but also changed the operating environment of macro-fiscal policies. The progress of marketization of economy and the development of market system are non-state