2005年隋唐五代史研究成果在数量上与去年约略相当。据不完全统计,有关隋唐五代史的论文300余篇,论著40多部,下面就笔者所见,简要介绍2005年的研究情况。一政治制度与政治史中枢体制和政务运作仍是研究的热点。罗永生《三省制新探:以隋和唐前期门下省职掌与地位为中心》(中华书 The research results of the history of the Five Dynasties in the year of Sui and Tang dynasties in 2005 are roughly the same in quantity as last year. According to incomplete statistics, there are more than 300 papers on the history of the Sui, Tang and Five Dynasties, and more than 40 volumes. As far as I can see, I briefly introduce the research in 2005. A political system and political history of the central system and the operation of government is still a hot research. Luo Yongsheng, “New Exploration of Three Provinces System: Focusing on the Positions and Functions of Men under the Door of the Sui and Tang Dynasties” (Zhonghua Shu