@article{WEI Long:48, author = {[WEI Long, ZHANG Hu]}, title = {Impact of Environmental Regulation on Efficiency of Green Technology Innovation: Promotion or Inhibition?—From the Dual Perspectives of Innovation Value Chain and Spatial Spillover}, publisher = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)}, year = {2020}, journal = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)}, volume = {22}, number = {4}, eid = {48}, pages = {48-58}, keywords = {green technology innovation efficiency; innovation value chain; spatial spillover}, doi = https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2019.0418 }