我国物流业与信息业耦合关联的时空分异分析——基于我国内地31个省(市)、自治区的面板数据
아국물류업여신식업우합관련적시공분이분석——기우아국내지31개성(시)、자치구적면판수거
Analysis of spatio-temporal Differences in the Coupling of China's Logistics and Information Industry Association—Based on the panel data of 31 provinces of China