中文摘要：

城镇化模式的选择、城市聚集经济的实现、城市竞争力的提升都离不开集约发展。技术制约因素对城市集约发展有重要影响。城市最佳规模的不确定性,要求必须把握城市集约发展的空间界限和终极方向。区位优势、技术进步和教育培训是推动城市集约发展的关键因素。促进城市集约发展,必须处理好城市与区域的关系,建立城市集约发展考核评价制度和有利于城市集约发展的投入机制。

英文摘要：

The choice of urbanization mode, the realization of urban economies of agglomeration, and the advancement of urban competitiveness, can not be separated from intensive development essentially. The technical constraints have great effects on urban intensive development. The uncertainty of the optimum urban size requires grasping the space boundary and the ultimate direction of urban intensive development. Location advantages, technological progress and educational training play important roles in the promotion of urban intensive development. Boosting urban intensive development needs handling the relationship between city and region, establishing the system of city intensive development evaluation and inputting mechanism in favor of the city intensive development.