“…Firstly, smog pollution affects the development of companies. For instance, some studies found that smog pollution affects the debt financing ability (Li et al, 2019a), obtaining of subsidies (Li et al, 2019b), cash holdings (Li et al, 2021), and the market value of firms (Li et al, 2018;Peng et al, 2021). In addition, regulations of smog pollution governance internalizes the costs of air pollution and, as a result, company profits decline sharply.…”