一 制度经济学告诉我们，经济增长依赖制度和技术两个动力因素。在中国２０多年的经济改革中，人们注意到制度创新带来了巨大的生产力发展。我国农村的家庭联产承包责任制推广不到３年，全国的粮食问题就基本解决。２０年来的国有企业改革也首先选择了制度创新，但却比农村经济 A system of economics tells us that economic growth depends on the two dynamic factors of system and technology. In the more than 20 years of economic reform in China, people have noticed that institutional innovation has brought about tremendous productivity growth. In less than three years, the rural household contract responsibility system has been promoted in rural areas and the food issue in the country has been basically solved. The reform of state-owned enterprises in the past two decades has also taken the lead in institutional innovation but more so than in the rural economy