SCIENCE & TECHNOLOGY PROGRESS AND POLICY  2021, Vol. 38 Issue (16): 37-45    DOI: 10.6049/kjjbydc.2020120755
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The Impact of Environmental Regulation on Technological Innovation Efficiency from the Perspective of Innovation Value Chain:a Case Study of the Yellow River Basin
Dong Huizhong,Liu Pengzhen
(School of Management, Shandong University of Technology, Zibo 255000,China)