Empirical studies on China's western region development Empirical study on China's health reform and development Empirical study of China's high-quality economic development Empirical study on college Enlish teacher's professional development Empirical research on social organization development Empirical studies on aesthetic psychology Empirical study on the impact of microfinance institutions on development Empirical studies in institutional change Empirical study on China's only-child population Empirical studies on women and gender by young scholars