Tsubasa Ito, Michio Naoi, Kazuto Sumita, Qing Ye. The Impact of Daycare Closures Owing to COVID-19 on Parental Stress: The Case of Japan. Journal of Family and Economic Issues. 2023
Kamimura, K., Okamoto, S., Shiraishi, K., Sumita, K., Komamura, K., Tsukao, A., Kuno, S. Financial incentives for exercise and medical care costs. International Journal of Economic Policy Studies. 2023. 17. 1
Ishino, T., Mizumura, Y., Sumita, K., Yoshida, T., Yukutake, N. Impact of Teleworking on Childcare Time During the COVID-19 Pandemic: The Role of Owner-Occupied Housing. International Real Estate Review. 2022. 25. 4. 423-460
Takuya Ishino, Yoichi Mizumura, Kazuto Sumita, Takuya Yoshida, Norifumi Yukutake. Impact of Teleworking on Childcare Time During the COVID-19 Pandemic: The Role of Owner-Occupied Housing. PDRC Discussion Paper Series, DP2021-004. 2021
Kazuto Sumita. Descriptive Statistical Analysis of the First and Second Japan Household Panel Survey Supplementary Modules on COVID-19. PDRC Discussion Paper Series, DP2021-003. 2021
Shiraishi K, Sumita K, Kamimura K, Okamoto S, Komamura K. Relative income and life satisfaction: Who compares their income to whose income and to what extent?. PDRC Discussion Paper Series: Panel Data Research Center, Keio University. 2019. DP2019-002
SUMITA Kazuto. Long-term Care Facilities and Elderly Household Mobility in Japan: Empirical Analysis based on Micro-Level Survey. Working paper series, Faculty of Economics, Toyo University. 2018. 23
Housing loan tax credits and user cost of housing
Keio University Press 2014
`The Recent Financial Crisis and the Housing Market in Japan’, In A. Bardhan, R. Edelstein and C. Kroll (eds.), ‘‘Global Housing Markets: Crisis, Institutions and Policies”, Chapter 16
John Wiley & Sons 2011
不動産競売市場における売却価格決定に関する計量経済分析(瀬古美喜・黒田達郎・黒田達哉との共著)(名古屋大学大学院環境学研究科 DEE Discussion Paper, No.09-03.)
2009 -
Econometric Study of Price Determination in the Real Estate Auction market.(Department of Economic Environment, Graduate School of Environmental Studies, Nagoya University, DEE Discussion Paper, No.09-03.)
2009 -
An Econometric Analysis of Housing Price Dynamics(Ph.D thesis, Graduate School of Economics, Keio University)
2008 -
2009 - Best Paper Award for the Maury Seldin Advanced Studies Institute Award, 2009 AsRES-AREUEA Joint International Conference (with Miki Seko and Michio Naoi)
2007 - European Real Estate Society/Journal of Property Research Paper Prize, Best Paper in Real Estate Economics (2007) ( with Michio Naoi and Miki Seko)
Association Membership(s) (7):
American Real Estate and Urban Economic Association
, Asian Real Estate Society
, American Statistical Association
, American Economic Association
, Applied Regional Science Conference
, The Japan Statistical Society
, Japanese Economic Association