环境规制对中国钢铁企业技术创新效率的异质性双边效应
葛泽慧, 孙小杰, 郭志远
Two-sided and Heterogeneous Effects of Environmental Regulation on the Technological Innovation Efficiency of Iron and Steel Enterprises in China
GE Zehui, SUN Xiaojie, GUO Zhiyuan
资源与生态学报 . 2024, (6): 1416 -1432 .  DOI: 10.5814/j.issn.1674-764x.2024.06.003