@article{RAN Qi-ying:100, author = {RAN Qi-ying, ZHANG Jin-ning, YANG Xiao-dong}, title = {Does High-Speed Railway Improve the Efficiency of Urban Green Development-An Empirical Test Based on Difference in Difference Model}, publisher = {Journal of Guizhou University of Finance and Economics}, year = {2020}, journal = {Journal of Guizhou University of Finance and Economics}, volume = {38}, number = {05}, eid = {100}, numpages = {10}, pages = {100}, keywords = {High-speed railway opening;green development efficiency;DID;mediation}, url = {https://gcxb.gufe.edu.cn/EN/abstract/article_9237.shtml}, doi = {} }