Seamless Linked National Space Uniting Regional Forces: Review on the Japan’s 3rd National Spatial Planning
Abstract：
In consideration of unprecedented changes such as regional sustainability crises, significant technological advancements, and changes in the international situation, Japan has recently established the third national spatial strategy, which aims to optimize the spatial structure of its territory and cultivate a “seamless linked national space combining potential of regions” by 2050. Based on a review of the background, objectives, and content of Japan’s third national spatial strategy, firstly, the spatial structure consisting of three levels of circles, which are regional administrative area, local living areas, and daily life areas, as well as their guiding roles in addressing international competition, supporting local development, and ensuring the residential environment are interpreted. Secondly, integrating digital and green technological innovations, the issues and strategies related to the three dimensions of resilience, vitality, and attractiveness that support the national spatial structure are extracted. Finally, pathway and connotation to enrich China’s spatial circular system corresponding to spatial planning through international comparison are discussed.