- 2022 - 2027 Quantitative Analysis of Household Economy by constructing the Database from Household Financial Diaries
- 2019 - 2022 Historical Changes in the Standard of Living and Socioeconomic Structures in Japan: Perspectives from Household Financial Diaries
- 2017 - 2022 長寿社会における世代間移転と経済格差: パネルデータによる政策評価分析
- 2016 - 2019 Long-Term Dynamics and Its Institutional Analysis of Household Behavior over The Pre-war, During-war and Post-War Periods
- 2013 - 2016 Population Dynamics, Productivity, and Regional Income Inequality
- 2013 - 2016 Dynamic and Institutional Analyses of the Agricultural Household Economy in the Pre-war Japan
- 2012 - 2016 Dynamism of economic disparities: Panel analysis of employment, education, health and redistribution policy
- 2010 - 2015 Poverty Reduction, Institutions, Markets, and Policies in Developing Countries: Toward a Theory of Comparative Economic Development
- 2009 - 2012 Empirical Analysis of Agricultural Households in the Pre-war PeriodJapan: A Panel Data Approach
- 2006 - 2008 Agricultural Household Economy in the Interwar Period : Empirics from the Japanese Household Micro Data
- 2006 - 2008 The Dynamic Analysis of Corporate Governance in East Asia and Japan
- 2005 - 2007 Economerric theory and EmpiricalApplications of Panel Data Analysis
- 2005 - 2007 Economic Analysis of Declining Fertility
- 2000 - 2004 年金をめぐる世代間の利害調整に関する経済理論的・計量的研究
- 2000 - 2004 少子化および外国人労働をめぐる経済理論的・計量的研究
- 2002 - 2003 Financial System and Corporate Governance in Japan and East Asia
- 2001 - 2002 Industrial and Trade Structure of Asian Countries and their Economic Growth : Empirical Analysis Based on Long Term Statistics
- 2000 - 2002 The Effects of Foreign Direct Investment and Reimport on the Domestic Employment
- 1999 - 2001 A Study of Chinese Food shortage with Large Farm Panel Data
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生活経済学会
, 日本財政学会
, 日本金融学会
, Japan Economic Association
, The Econometric Society
, Japan Statisaitical Society
, The American Economic Association