“…Specific to corporate environmental governance, existing literature has discussed the impact of environmental regulation on pollution emissions ( He and Pan, 2017 ; Shapiro and Walker, 2018 ), green investment ( Liao and Shi, 2018 ; Falcone, 2020 ), green innovation, etc. In terms of informal environment regulation, many scholars have discovered the positive roles of the media ( Jia et al., 2016 ; Tang and Tang, 2016 ; Dang et al., 2021 ), the public ( Pan et al., 2021 ; Zhao et al., 2022 ), ENGOs ( Tian et al., 2016 ; Li et al., 2018 ; Tu et al., 2019 ), etc., in corporate governance and regional environmental governance. However, little literature has discussed the impact of investor attention at the firm level.…”