Analysis of Income Inequality in Japan Using Administrative Local Tax Data (in Japanese) Jul 10, 2025· Sagiri Kitao , Michio Suzuki Tomoaki Yamada · 1 min read Code PDF Slides Video Presented at the Economic Research using Administrative Data in 2024 at the University of Tokyo. Last updated on Jul 10, 2025 Administrative Data Earnings Inequality Income Inequality Life Cycle Authors Tomoaki Yamada Professor of Economics Estimation of Earnings Risk from Administrative Data in Japan Jul 10, 2025 →