an empirical research on the share-split reform of public listed companies 股权结构及其治理绩效研究：基于上市公司股权分置改革的实证研究：an empirical research on the share-split reform of public listed companies an empirical research on China's listed companies 并列题名：Empirical research on intended discretion of financial reports in China listed companies Empirical research on intended discretion of financial reports in China listed companies An empirical study on stock dividend policy of chinese listed companies Research on share swap merger of China's listed companies an empirical research based on China listed power companies an empirical research on China Mobile communication market 并列题名：Research on share swap merger of China's listed companies