Updated on 2026/05/22
Lecturer at Yokohama City University. My research interests include industrial organization, econometrics, market design, auctions, and matching.
Humanities & Social Sciences / Economic theory / Auctions and Matching
Humanities & Social Sciences / Economic theory / Market Design
Humanities & Social Sciences / Economic policy / Industrial Organization
New York University Department of Economics Economics
2020 - 2025
Notes： PhD in Economics
The University of Tokyo Graduate School of Economics Economics
2018 - 2020
Notes： MA in Economics
The University of Tokyo Faculty of Economics Economics
2013 - 2018
Notes： BA in Economics
Yokohama City University Lecturer
2026.4
The University of Tokyo UTMD Research Assistant Professor
2025 - 2026
CyberAgent Research Intern
2023
New York University Econometrics Teaching Assistant
2021 - 2023
Center for Research and Education in Program Evaluation (CREPE) Trainee
2018 - 2020
Preferred Networks Intern and Part-time Engineer
2018 - 2019
Competition-Driven Physician-Induced Demand
Kei Ikegami, Ken Onishi, Naoki Wakamori
Journal of Health Economics 79 2021.9
A Simple, Fast, and Safe Mediator for Congestion Management
Kei Ikegami, Kyohei Okumura, Takumi Yoshikawa
AAAI 2020 2020
Procuring Hunting Effort: Structural Estimation and Optimal Contract Design
Kei Ikegami
Working Paper 2026.3
Exposure Design for Two-Sided Platforms
Kei Ikegami
Working Paper 2026.1
Evaluating the Efficiency of Regulation in Matching Markets with Distributional Disparities
Kei Ikegami, Atsushi Iwasaki, Akira Matsushita, Kyohei Okumura
Working Paper 2025.7
Joint Venture Formation in Procurement Auctions
Kei Ikegami, Ken Onishi, Naoki Wakamori
Working Paper 2024.10
Exemplary Paper Award, Empirics Track
2025 EC 2025 Evaluating the Efficiency of Regulation in Matching Markets with Distributional Disparities
Kei Ikegami, Atsushi Iwasaki, Akira Matsushita, Kyohei Okumura
MacCracken Fellowship
2020 New York University
Kei Ikegami
Distinguished Graduation Thesis
2018
Kei Ikegami
CREPE Scholarship Program
2018 Center for Research and Education in Program Evaluation (CREPE)
Kei Ikegami
Econometrics (Undergraduate)
2026.4 Institution：Yokohama City University
Level：Undergraduate (specialized)
Econometrics (Graduate)
2026.4 Institution：Yokohama City University
Level：Postgraduate
Econometrics (PhD)
2021 - 2023 Institution：New York University
Level：Postgraduate
Econometrics (MS in Quantitative Economics)
2021 - 2023 Institution：New York University
Level：Postgraduate
