AUTHOR= Frontiers Editorial Office TITLE=Retraction: Empirical analysis of the impact of China–Japan–South Korea transportation infrastructure investment on environmental degradation and the validity of the environmental Kuznets curve hypothesis JOURNAL=Frontiers in Psychology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2023.1339764 DOI=10.3389/fpsyg.2023.1339764 ISSN=1664-1078