1987年是我国经济体制改革取得突破性进展的一年。全国半数以上的大中型企业普遍实行了各种形式的承包经营责任制,实现了所有权和经营权的初步分离.承包经营责任制的普遍实行,标志着企业改革已由放权让利进入了以完善企业经营机制为主要内容 The year of 1987 was a year in which China’s economic system reforms made breakthrough progress. More than half of the large and medium-sized enterprises in the country have generally implemented various forms of contract responsibility system and achieved initial separation of ownership and management rights. The universal implementation of the responsibility system of contracted operations indicates that the reform of the enterprise has been carried out by delegating power and profit to improve the enterprise. The operating mechanism is the main content