Population Aging and Redistribution in Japan: Comparisons with OLG, SNA and NTA Hidehiko Ichimura, Tomoaki Yamada Jun 18, 2021 Presented at the Computing in Economics and Finance in 2021 at Keio University NTA OLG Model Tomoaki Yamada Professor of Economics My research interests include heterogeneity in macroeconomics, inequality, consumption and savings, population aging, and the social security system. Related Demographic Aging, Fiscal Reforms and Macroeconomy in Japan Foreign Workers, Skill Premium and Fiscal Sustainability in Japan Fiscal Sustainability in Japan: What to Tackle Population Aging, Health Care and Fiscal Policy Reform: The Challenges for Japan Can Guest Workers Solve Japan's Fiscal Problems?