Study on earnings management means and income tax cost of Chinese listed companies 并列题名：Study on earnings management means and income tax cost of Chinese listed companies Research on financial management performance of accounting conservatism of Chinese listed companies Financial statement restatements of Chinese listed companies Study on unfair related-party transactions of Chinese listed companies 并列题名：Financial statement restatements of Chinese listed companies 并列题名：Research on financial management performance of accounting conservatism of Chinese listed companies Study on market value management of Chinese a-share listed companies Study on the choice of payment methods and financing sources in M&A for listed companies Study on corporate financing constraint for R&D investments of Chinese listed companies