an empirical research on the listed companies in China empirical research based on listed companies in China an empirical study based on a-share listed companies in China an empirical research on China's listed companies An empirical research on the legal aid system of China 独立董事背景与治理效果:基于中国上市公司的实证研究:an empirical research on the listed companies in China the empirical tests based on the M&A samples of listed companies in China an empirical research on China Mobile communication market Empirical research on the legal aid system of China an emperical study on Chinese listed companies