Changes pattern in the population and economic gravity centers since the Reform and Opening up in China: The widening gaps between the South and North

作者：Longwu Liang, Mingxing Chen, Xinyue Luo, Xian Yue · 发表于：Journal of Cleaner Production · 年份：2021 · DOI：10.1016/j.jclepro.2021.127379 · 被引用次数：181 · 研究领域：Migration, Aging, and Tourism Studies、Urban Transport and Accessibility、Regional Economic and Spatial Analysis