Quantitative Sociological Analysis on Transformation processes of Japanese Society from prewar to postwar.

本研究项目的目的是定量考察日本社会从战前到战后的转型过程。为此，对存储在东京大学社会科学研究所的劳动研究文献进行了调查、重新编码并转换为数据集并进行了分析。主要研究结果如下：(1)战前农地所有权和战前近代姓氏作为阶级起源，在战后相当长的一段时间内继续影响着后裔的阶级地位。(2)战争经历，如征兵和战争破坏，受到职业模式和贫困风险的强烈影响。(3)在制造业，特别是机械行业，长工制是从20世纪20年代开始形成的，这种长工制与战后的长工制是连续的。

The purpose of research project is to examine quantitatively the transformation processes of Japanese society from prewar to postwar. For this purpose, the labor research documents stored in the Institute of Social Science, University of Tokyo, were investigated, recoded and transformed into data set and analysed. Findings are as follows : (1)agricultural land ownership and pre-modern family title of prewar era as class origins continued to influence the class location of descendant over a long period of time considerably after the war. (2)Experience of war, such as recruitment and war damage, has been strongly influenced career patterns and poverty risk. (3)In manufacturing industry, especially the machinery industry, long-term employment practices are formed from the 1920s, this is continuous with the long-term employment practices after the war.