Study on the change of Neiku and financial system of Ming dynasty 并列题名:Study on the change of Neiku and financial system of Ming dynasty Study on the tributes and its system in Qing dynasty Study on the noble titles system of Jin Dynasty Study on the penalty of atonement system in Ming Dynasty Study on the banishment system in Qing dynasty Study on the idealogy of vinaya in Ming and Qing dynasty Study on the changes of uyghur literary family in the Yuan dynasty Study on the change of ecological environment in Northeast China in Qing Dynasty A study of the land system in Jiangnan during the Ming dynasty