2018 - 2021 The Life Course of Children Affected by the Great East Japan Earthquake: A Continuous Follow-up Study for 10 Years After the Disaster.
2016 - 2021 Investigation of the long-term causal effect of economic inequality on educational inequality based on longitudinal survey and experiments of parent-child pairs and international comparison
2017 - 2020 A study to determine the functionality of teacher transfers in public schools through a survey of teachers in their fifth year of experience
2014 - 2019 Effects of Out-of-School Learning on School Choice and Job Career
2012 - 2016 Dynamism of economic disparities: Panel analysis of employment, education, health and redistribution policy
2011 - 2014 教育における最適資源配分に関する実証的研究
2011 - 2013 Research of the social and institutional factors that affect the formation of professional teachers for the presentation of policies and management implications
2011 - 2012 Research about the Effect of Investment to Universities, to Contribute to Science Promotion Policy
2008 - 2011 Comparative Sociology of Educational Finance and Expenditure
2006 - 2008 教育供給サイドの実証分析
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Papers (27):
Michio Naoi, Hideo Akabayashi, Ryosuke Nakamura, Kayo Nozaki, Shinpei Sano, Wataru Senoh, Chizuru Shikishima. Causal effects of family income on educational investment and child outcomes: Evidence from a policy reform in Japan. Journal of the Japanese and International Economies. 2021. 60. 101122-101122
Masakazu Hojo, Wataru Senoh. Do the disadvantaged benefit more from small classes? Evidence from a large-scale survey in Japan. Japan and The World Economy. 2019. 52. 100965
Timing new graduates recruitment and its effect on securing human resources : Analysis based on questionnaire survey of recruiters. 2018. 16. 1. 155-164
Does the class size affect the academic achievement of junior high school students? : an empirical study with "National Assessment of Academic Ability" of Japan. 2016. 145. 119-128
野崎華世, 樋口美雄, 中室牧子, 妹尾渉. 親の所得・家庭環境と子どもの学力の関係:国際比較を考慮に入れて. NIER Discussion Paper Series No.008. 2018
Michio Naoi, Hideo Akabayashi, Ryosuke Nakamura, Kayo Nozaki, Shinpei Sano, Wataru Senoh, Chizuru Shikishima. Causal Effects of Family Income on Child Outcomes and Educational Spending: Evidence from a Child Allowance Policy Reform in Japan. Keio-IES Discussion Paper Series DP2017-026. 2017