随着“打破垄断,开放市场,改革传统的市政公用事业管理体制”,从上世纪90年代开始试水到近几年的逐步深入并全面进入市场化,竞争已成为这一行业的主旋律,多种经济成份成为公用事业投资、运营的主力军。由此带来的变化包括:突破了公用设施投入资金不足的瓶颈、公用设施建设的迅 With the “breaking the monopoly, opening up the market, the reform of the traditional municipal utilities management system” from the 90’s of last century began to test the water in recent years and gradually deepen and fully enter the market, the competition has become the main theme of this industry, and more The economic component has become the main force in the investment and operation of public utilities. The resulting changes include: breaking the bottleneck of inadequate funding for public facilities, rapid development of public facilities