1. How Do Different Types of Environmental Regulations Affect Green Innovation Efficiency?. (27th May 2021) Authors: Li, Hui; Zhao, Chuandang; Tang, Xiaoying; Cheng, Jiawei; Lu, Guanyang; Gu, Yang; Zhang, Zhiyue; Liu, Yang Other Names: Ahmad Imtiaz Academic Editor. Journal: Journal of mathematics Issue: Volume 2021(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗