Impact of Environmental Regulation on Efficiency of Green Technology Innovation: Promotion or Inhibition?—From the Dual Perspectives of Innovation Value Chain and Spatial Spillover
WEI Long, ZHANG Hu
Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) . 2020, (4): 48 -58 .  DOI: 10.19722/j.cnki.1008-7729.2019.0418