并列题名：Research on institutional change of eastern palace between the Han, Wei and Six Dynasties Research on institutional change of eastern palace between the Han, Wei and Six Dynasties 并列题名：Research on institutional change of paper market in modern China 并列题名：Texts on institutions and institutional culture between Han and Tang Dynasties Research on institutional change of paper market in modern China 并列题名：Research on institutional change with development of non-state owned economy 并列题名：Research on the coast defense of Shandong in the Ming and Qing Dynasties 并列题名：Research on the institutional changes of China's stock issuance supervision 并列题名：Research on the problem of registered population in Qin and Han dynasties