我国经济体制改革已进入了一个新的历史时期。新的历史时期的主要特征是:(1) 新体制已经开始发挥主导作用,但是新体制还受到旧体制因素的约束,并且新体制本身也还不完善;(2) 经济生活中存在的深层次问题,已不再单纯是由旧体制的弊端而造成的,而是与新体制的不完善有关;(3) 宏观经济格局在相继经历了总需求膨胀和总需求不足之后,已基本 China’s economic restructuring has entered a new historical period. The main characteristics of the new historical period are: (1) The new system has begun to play a leading role, but the new system is also bound by the old institutional factors and the new system itself is not yet perfect. (2) The deep level of existence in economic life The problem is no longer simply caused by the drawbacks of the old system but with the imperfection of the new system. (3) After the macroeconomic patterns have successively experienced the expansion of aggregate demand and the shortage of aggregate demand,