The quantity and quality of urban public goads indicate the degree of civilization and progress of a city.The running efficiency of public goods influences directly urban economic growth.

• 摘要城市公共物品的质量和数量已成为衡量一个城市文明与进步程度的标志，公共物品运营高效与否直接关系到城市经济能否快速健康发展。