Empirical research on domestic violence prevention of China Empirical research on the legal aid system of China Empirical research on the enterprise management model in China Empirical research on economic impact of VAT transformation in China An empirical research on the legal aid system of China Empirical research on circulation industry development in China Empirical research on the operation of civil retrial procedure in China empirical research on enterprises and cities Empirical research on criminal mediation empirical research methods in practice