Working Papers (Empirical):
When do firms sell high durability products? The case of Light Bulb Industry, 2025, arXiv:2503.23792. [slide]
Long-run Effect of a Merger and Its Remedial Standards (joint with Hiroshi Ohashi), RIETI Discussion Paper Series 23-E-001,2023. [slide]
Working Papers (Methodological/Theoretical):
Fast and simple inner-loop algorithms of static / dynamic BLP estimations, arXiv:2404.04494, 2024. [code]
Dynamic markups of durable goods firms, 2025.
Sequential algorithm for estimating structural models without using analytical derivatives, 2025. [slide]
Computationally Efficient Methods for Solving Discrete-time Dynamic models with Continuous Actions, arXiv:2407.04227, 2025. [code]
Firm's static behavior under dynamic demand, RIEB Discussion Paper Series No.2022-19, 2022. (Awarded runner-up of 25th Moriguchi Prize, Osaka University.) [slide]
Publication:
The Use of Symmetry for Models with Variable-size Variables, Mathematical Social Sciences, 102437, 2025. [slide (pp.62-70.)]
Jacobian-free Efficient Pseudo-Likelihood (EPL) Algorithm, Economics Letters, 112195, 2025. [code]
The biases in applying static demand models under dynamic demand, Review of Industrial Organization, 2024. [Online Appendix] [slide]
Intergovernmental competition for donations: The case of the Furusato Nozei program in Japan (with E. Fukasawa, H. Ogawa), Journal of Asian Economics, 2020