Dark side of environmental regulation: Wage inequality cost

Yun Liu, Yifei Zhang*, Yuxin Yang, Xin Chen

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Environmental regulations have both bright and dark consequences, and understanding the dark side is critical for policymakers. This paper investigates whether and how environmental regulation exacerbates the wage inequality between skilled and unskilled labor. Employing a triple difference-in-differences (DDD) estimation method on Chinese urban household survey data, we find a 1.7% increase in the wage gap after the implementation of a regional-specific environmental regulation. We show that the enlarged wage gap is mainly due to the intensive margin's change and is dominated by the polluting sector rather than the non-polluting one. More importantly, the unappealing effect on wage inequality lasts in the long run and is not China-specific, according to our numerical simulation of a general equilibrium model. Finally, we also propose a non-environmental policy instrument to alleviate the negative impact. Overall, our work highlights that environmental regulation may have an unintended wage inequality cost, and our study is of generic policy implications to other economies.

Original languageEnglish
Pages (from-to)524-544
Number of pages21
JournalJournal of comparative economics
Volume51
Issue number2
DOIs
Publication statusPublished - 7 Jun 2023

Bibliographical note

Publisher Copyright:
© 2022 Association for Comparative Economic Studies

Keywords

  • China
  • Environmental regulation
  • Wage inequality

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