中文摘要：

二战后发达国家经济增长在很大程度上来源于生产性服务业,而在中国产业升级的过程中,处于全球价值链高端的生产性服务业将是未来发展的方向。中国城市化的高速发展带来了城市建设用地的急剧扩张,造成了耕地面积的大量减少,同时带来了城市土地的粗放利用。生产性服务业集聚可以在有限的土地上提高产出效率,带来土地的集约化利用。应进一步深化生产性服务业体制改革,调整工业企业和生产性服务业的用地结构,以生产性服务业集聚带动我国城市土地的集约化利用。

英文摘要：

After World War II, producer services contribute a great deal to the economic growth of developed countries. While in the process of industrial upgrading in China, producer services, which is in the top of global value chain, is the trend of development in future. Due to the rapid development of China＇s urbanization, urban construction land has been expanded quickly, resulting in a significant reduction of arable land and the extensive use of urban land. Cluster of producer services could improve the output efficiency in limited land and intensive use of land. It is of significance to deepen the reform of producer services and restructure industrial enterprises and producer services. Thus, the cluster of producer services could promote the land intensive use in Cities.