Hamaaki, Junya and Shinichiro Iwata (2025).
Labor Supply Response to Home Value Shocks: Evidence from Japan.
Journal of Housing Economics, 69, 102069.

Ibuka, Yoko and Junya Hamaaki (2025).
Income Receipt, Economic Activities, and Health: Evidence from Ambulance Transport Patterns.
Journal of Health Economics, 100, 102970.

Hamaaki, Junya and Yoko Ibuka (2024).
The Effect of Inheritance Receipt on Labor Supply: A Longitudinal Study of Japanese Women.
The B.E. Journal of Economic Analysis & Policy, 24(4), 1259–1305.

Niizeki, Takeshi and Junya Hamaaki (2023).
Do the Self-Employed Underreport Their Income? Evidence from Japanese Panel Data.
Journal of the Japanese and International Economies, 67, 101244.

Hamaaki, Junya, Masahiro Hori, and Keiko Murata (2019).
The Intra-Family Division of Bequests and Bequest Motives: Empirical Evidence from a Survey on Japanese Households.
Journal of Population Economics, 32(1), 309–346.

Hamaaki, Junya, Masahiro Hori, and Keiko Murata (2014).
Intergenerational Transfers and Asset Inequality in Japan: Empirical Evidence from New Survey Data.
Asian Economic Journal, 28(1), 41–62.

Hamaaki, Junya, Masahiro Hori, Saeko Maeda, and Keiko Murata (2013).
How Does the First Job Matter for an Individual’s Career Life in Japan?.
Journal of the Japanese and International Economies, 29, 154–169.

Hamaaki, Junya, Masahiro Hori, Saeko Maeda, and Keiko Murata (2012).
Changes in the Japanese Employment System in the Two Lost Decades.
ILR Review (formerly Industrial and Labor Relations Review), 65(4), 810–846.

Hamaaki, Junya and Yasushi Iwamoto (2010).
A Reappraisal of the Incidence of Employer Contributions to Social Security in Japan.
Japanese Economic Review, 61(3), 427–441.

Hamaaki, Junya (2008).
Investment Responses to Japanese Tax Reforms: A Cross-Industry Comparison.
Japan and the World Economy, 20(4), 542–562.

Hamaaki, Junya (2024).
The Heterogeneous Effect of the Automatic Exchange of Information on Assets on Cross-Border Tax Evasion by Citizens of Different Countries.
Government Auditing Review, 70, 59–88.

Hamaaki, Junya and Masahiro Hori (2019).
Bequest Motives and the Saving Behavior of the Elderly: Empirical Evidence from a Japanese Household Survey [PDF].
Economic Analysis, 200 (Special Issue), 11–36.

Hamaaki, Junya and Ayako Ueno (2017).
The Impact of the 2009 Long-Term Care Compensation Reform on Caregiver Wages, Working Hours, and Job Separation Rate.
Japanese Journal of Health Economics and Policy, 29(1), 33–57.

Murata, Keiko, Junya Hamaaki, and Masahiro Hori (2013).
Realities of Retirement Allowances in Japan: Micro-Data Evidence from a Household Survey.
Journal of Business and Institutions, 11, 1–17.

Hamaaki, Junya (2021).
Motives for Inter Vivos Transfers in Japan.
Journal of International Economic Studies, 35 (Special Issue), 3–29.

Hamaaki, Junya and Haruko Noguchi (2021).
Health Impacts on Labor Participation of Elderly Japanese Males.
Journal of International Economic Studies, 35 (Special Issue), 53–75.

Hamaaki, Junya (2013).
The Pension System and Household Consumption and Saving Behavior [Archived PDF (via NDL/WARP)].
Public Policy Review, 9(4), 687–716.

Hamaaki, Junya (2018).
Intergenerational Asset Transfers and Informal Care Giving [PDF].
Quarterly of Personal Finance, 13(1), 66–79.

Hamaaki, Junya (2016).
Bequest Division and Bequest Motives: Empirical Analysis Using Japanese Micro Data.
Quarterly of Personal Finance, 11(1), 42–55.

Hamaaki, Junya, Masahiro Hori, Koichiro Iwamoto, Keiko Murata, Takeshi Niizeki, and Fumihiko Suga (2016).
Estimation of Annual Consumption Expenditures by Japanese Households Based on the Microdata from the Family Income and Expenditure Survey: Estimation Methods and Illustrative Tables and Figures [PDF].
Economic Analysis, 190, 93–128.

Hamaaki, Junya, Masahiro Hori, Koichiro Iwamoto, Saeko Maeda, Keiko Murata, and Takeshi Niizeki (2015).
Estimation of Real Asset Holdings by Japanese Households Based on the Microdata from the Family Income and Expenditure Survey: Estimation Methods and Illustrative Tables and Figures [PDF].
Economic Analysis, 189, 63–95.

Hamaaki, Junya (2013).
The Pension System and Household Consumption and Saving Behavior [Archived PDF (via NDL/WARP)].
Financial Review, 115, 95–116.

Hamaaki, Junya, Masahiro Hori, Saeko Maeda, and Keiko Murata (2011).
An Overview of the Survey of Family Relationship, Job Experience, Retirement Allowances, and Intergenerational Transfers [Archived PDF (via NDL/WARP)].
Economic Analysis, 184, 141–167.

Hori, Masahiro, and Junya Hamaaki (2011).
Intergenerational Transfers and Asset Inequality in Japan: Empirical Analysis Using a Survey Data.
Quarterly of Personal Finance, 6(2), 27–38.

Hamaaki, Junya, Masahiro Hori, Saeko Maeda, and Keiko Murata (2011).
Japanese Employment System in the Lost Decades [PDF].
Japanese Journal of Labour Studies, 54(6), 141–167.

Hamaaki, Junya, and Haruko Noguchi (2010).
Health Effects on Labor Participation by the Elderly [PDF].
Japanese Journal of Labour Studies, 601, 5–24.

Iwamoto, Yasushi, and Junya Hamaaki (2009).
Perspectives on Income Redistribution Through Taxation and Social Security [PDF].
Quarterly of Social Security Research, 44(3), 266–277.

Hamaaki, Junya, and Yasushi Iwamoto (2006).
On the Incidence of Social Insurance Contributions: An Economic Perspective [PDF].
Quarterly of Social Security Research, 42(3), 204–218.

Hamaaki, Junya (2021).
The Impact of Taxation on Intergenerational Asset Transfers on Inter Vivos Giving: Survey on Previous Studies and Empirical Analysis Using Aggregated Data.
In Research Group on the Relationship Between Asset Accumulation, Intergenerational Asset Transfers, and Taxation System (Ed.), Asset Accumulation, Intergenerational Asset Transfers, and Taxation System (Chapter 10, pp. 219–243). Japan Securities Research Institute.

Hamaaki, Junya (2020).
Determinants of Inter Vivos Giving Between Parents and Children in Japan: Empirical Analysis Using Panel Data.
In Institute of Comparative Economic Studies (Hosei University) & Junya Hamaaki (Eds.), Intergenerational Asset Transfers and the Family in an Aging Society with a Declining Birth Rate (Chapter 3, pp. 45–69). Nippon Hyoron Sha Co., Ltd.

Hamaaki, Junya, Yoko Ibuka, and Hiromi Kamata (2014).
PPP/PFI Practices Around the World.
In Hirotaka Yamauchi (Ed.), Transportation and Traffic Infrastructures and the Use of the Private Sector: Financing and Governance of PPP/PFI (Chapter 10, pp. 269–280). Keio University Press.

Hamaaki, Junya, Yoko Ibuka, and Hiromi Kamata (2014).
Research Trends in PPP/PFI Success Factors and Evaluation Methods.
In Hirotaka Yamauchi (Ed.), Transportation and Traffic Infrastructures and the Use of the Private Sector: Financing and Governance of PPP/PFI (Chapter 11, pp. 281–299). Keio University Press.

Hamaaki, Junya and Yasushi Iwamoto (2009).
On the Incidence of Social Insurance Contributions.
In National Institute of Population and Social Security Research (Ed.), Empirical Studies on Financing of Social Security (Chapter 2). University of Tokyo Press.