随着市场环境全面出现了由“卖方市场”到“买方市场”的历史性转变，优胜劣汰的市场机制已经形成并已发挥其作用。为了适应市场竞争的挑战，许多企业纷纷拿起改制的利剑，在资产重组、机制转换、减员增效上狠下功夫，在技术创新、科学管理、内部挖潜上大作文章，从而使企业摆 With the historic change of market environment from “seller's market” to “buyer's market”, the market mechanism of survival of the fittest has been formed and has played its role. In order to meet the challenge of market competition, many enterprises have picked up the sword of restructuring and made great efforts in reorganization of assets, transformation of mechanisms and downsizing and efficiency enhancement so as to make great contributions to technological innovation, scientific management and internal potential tapping so that enterprises