当代城市经济结构变动的趋势、动因和挑战

Trends Causes and Challenges of Structural Changes of Contemporary Urban Economy

当代城市经济结构的演变，与城市之间的竞争、政府政策选择、企业经营环境变化和企业竞争战略、科学技术进步等因素有直接的因果关系。城市经济结构演变的最重要的趋势是服务业特别是生产者服务业的增长。未来城市的进一步发展，将会面临信息基础设施投资来源、高结构失业问题以及城市未来发展的稳定性等挑战。

：The evolution of contemporary urban economic structures directly results from such factors as competition among cities choice of government’s policies change of business environment competition strategies of enterprises and scientific and technological progress． The most important trend of the evolution of urban economic structures is the growth of the service industry especially the producers’ service industry． The further development of cities in the future will face such challenges as sources of information infrastructure investment serious problems of structural unemployment and the stability of future urban development．