环境约束下长江经济带投入效率的时空差异

王琳玉, 于丽英

Spatial-temporal sisparities of investment efficiency in the Yangtze River Economic Belt under environmental restrictions

WANG Linyu, YU Liying

上海大学学报(自然科学版) . 2018, (3): 486 -494 . DOI: 10.12066/j.issn.1007-2861.1835