【摘要】 当前及相当长一段时期内 ,内外空间结构双重调整是中国城市空间结构演化的主要性质。竞争尚未成为城市关系、区域关系中的主要方面。由此决定了城市的理性选择应是有机结合的内外空间结构双重优化更多还原

【Abstract】 In a long period, it’s the main nature for Chinese cities to adjust their internal and external spatial structure .The competition has not become the main aspect in the relations among the cities or among the regions. So the rational choice for cities is the double optimization of urban internal spatial structure and urban external spatial structure,that should be operated in one compound system.更多还原