中国区域创新效率的时空演变及创新环境影响因素

兰海霞, 赵雪雁

Spatial-Temporal Evolution and Innovation Environment Factors of Regional Innovation Efficiency in China

LAN Haixia, ZHAO Xueyan

经济地理 . 2020, (2): 97 -107 . DOI: 10.15957/j.cnki.jjdl.2020.02.011