Mailing Vouchers, Take-Up, and Targeting Efficiency: Evidence From Rubella Immunization Programs

Vaccination Recommendations to Others Among Physicians and the General Public: Effects of Birth-Year-Based Vaccination Policy Changes Assessed by Regression Discontinuity Analysis

Rebate Versus Matching, Again: How Opt-in Reshapes the Effectiveness of Price-Equivalent Subsidies

Information to the Wife, Action by the Husband: Spousal Exposure to a Public Health Railway Ad and Men's Preventive Behavior

Exploring Information Provision to Promote Stem Cell Donation: Evidence From a Field Experiment of the Japan Marrow Donor Program

Journal of Economic Behavior and Organization, 2026. [Link (Open Access)]

Estimating the Impact of the Pay-as-You-Throw Program on Waste Reduction: Using MTE Analysis

Tax-Price Elasticities of Charitable Giving and Selection of Reporting: Panel Study of South Korea

Oxford Economic Papers, 2025. [Link]

Adding Nudge-Based Reminders to Financial Incentives for Promoting Antibody Testing and Vaccination to Prevent the Spread of Rubella

Journal of Behavioral and Experimental Economics, 2024. [Link (Open access)]

Charity Fraud: An Experimental Study of the Moral Hazard Problem in the Charity Market

Who Works From Home After First Declaration State of Emergency?

コロナ禍における個人と企業の変容－働き方・生活・格差と支援策（樋口美雄・労働政策研究研修機構編）, 2021. [Book information (Japanese)]
(This paper is written in Japanese. English abstract is available at our working paper version.)