Job market paper
Competition and Quality: Evidence from the Entry of Mobile Network Service
with Marc Bourreau, Working Paper.
We study how a new entry reshaped the dynamic incentives for investment in mobile networks competing on network quality.
Publications
Market Entry, Fighting Brands and Tacit Collusion: Evidence from the French Mobile Telecommunications Market
A Computationally Efficient Fixed Point Approach to Dynamic Structural Demand Estimation
with Masakazu Ishihara, Journal of Econometrics, 2019. (Paper, Codes)
We develop a quasi-Bayesian estimator for dynamic BLP demand using reinforcement learning algorithm inspired by Pakes and McGuire. It outperforms existing methods in terms of computation speed and convergence rate in high-dimensional demand systems.
Work in progress
Competition and Welfare Impacts of Product Variety in Two-Sided Platforms
This study examines product proliferation in the mobile handsets supply for smartphone OS platforms such as BlackBerry and iPhone.
Old working papers
The Value of Branding in Two-Sided Platforms
from Ph.D. thesis in marketing, Manuscript.
This paper documents how the smartphone operating systems gained market power by adopting an app store to become a two-sided platform.