The Impact of Intellectual Property Rights City Policy on Firm Green Innovation: A Quasi-Natural Experiment Based on a Staggered DID Model

Xingneng Xia, Tao Huang, Sheng Zhang. The Impact of Intellectual Property Rights City Policy on Firm Green Innovation: A Quasi-Natural Experiment Based on a Staggered DID Model. Systems, 11(4):209, April 2023. [doi]

Abstract

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