Empirical study on earnings management of listed companies in China Research on earnings management of listed companies Research on real earnings management of listed companies an empirical study based on a-share listed companies in China empirical research based on listed companies in China Theoretical and empirical study on financing preference of listed companies in China 并列题名：Theoretical and empirical study on financing preference of listed companies in China the empirical tests based on the M&A samples of listed companies in China Analysis on investment value of listed companies in China 并列题名：Analysis on investment value of listed companies in China