“…We selected firm‐ and city‐level control variables following Jiang and Bai (2022) and Chen et al (2023). The firm‐level control variables include (1) company size, measured by the natural logarithm of the company's total assets and recorded as Size ; (2) capital structure, the shareholding ratio of the top 10 shareholders and the shareholding ratio of management were recorded as Top10 , Mshare ; (3) profitability, measured by the company's return on total assets, denoted as ROA ; (4) debt service capacity, that is, the net cash flow from operating activities as a percentage of total assets, recorded as Cashflow ; (5) growth capacity, that is, the growth rate of the company's operating income is measured as Growth ; and (6) other variables, which include the years of listing, nature of ownership, and whether to hire Big Four accounting firms, recorded as ListAge , SOE , and Big4 , respectively.…”