差の差分析法を用いた都市鉄道整備の社会経済効果に関する実証分析

抄録

The effect analysis of infrastructure development has been compared before and after construction, but the difficulty of extracting the effect of only the target project and the uncertainty of the causal relation have been pointed out. In this study, improvement of accessibility for each zone by two railway improvement in Tokyo metropolitan area since 2000 has been improved using the Difference-in-Differences which is one of the empirical analysis method, because the nighttime population density in the railway area, causal effects on changes in population density and land price were estimated.