Maojiawan Hutong，Located in Xicheng District, Beijing，Divided into the first、中、The last three items，Has been formed in the middle of Ming Dynasty，But there is no name on the map。In Qing Dynasty documents，Records about Maojiawan appeared，Mentioned that there used to be water and bridges here，Later the river dried up，But the word "wan" is still retained。The former Maojiawan Hutong is connected to the west of Zhongmaojiawan，East to West Huangcheng Gen North Street。After the victory of the Anti-Japanese War，Zheng Tianting once lived in the east courtyard of No. 1 Maojiawan Hutong，The private residence of economic historian nj bet365 is rented。

nj bet365 (1877-1949)，People from Xiabu, Pingxiang County, Jiangxi Province，Famous modern economic historian，With Cai Yuanpei、Ma Yinchu has a close friendship。Early Years，His father sent him to study in Japan，Graduated from Waseda University, Department of Political Economics。"Customs Notice" written by him (Part 1、下注），It is the first monograph in modern times that systematically and completely discusses customs tariffs。

Since 1919，nj bet365 begins writing "The Long Edition of Chinese Economic History"，First draft completed in 1929，More than 8 million words。Cai Yuanpei and Ma Yinchu wrote the preface to the manuscript respectively。Ma Yinchu praised the manuscript as "a masterpiece"，Extremely rich materials”，“Narrating China’s Economic History，It can be said to be unique”。At that time，Due to the continuous war，Manuscript failed to be published。nj bet365 changed his manuscript four times after that，Finalized in 1941。But unfortunately，Until nj bet365’s death in 1949，The manuscript has not yet been published。Later, with the efforts of many parties，The manuscript is collected by the National Library，Photocopied and published by National Library Press in 2013。This film took up nearly half of nj bet365’s efforts、The wandering masterpiece finally meets the world。

Wang Ning Text/Photo