Working Papers
- Long-term Vertical Contracts, Geography, and the Persistence of Brand Shares (with Robert Clark and Xinrong Zhu). In submission. Latest version: May 2025.
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Misallocation effects of collusion under uniform pricing in differentiated-product markets, with Daniel Chaves, Robert Clark and Marco Duarte. Latest version: March 2025. Slides.
- Imperfect Competition and Sanitation: Evidence from randomized auctions in Senegal, (with Terrence Johnson, Molly Lipscomb and Laura Schechter). Under revision. Latest version: November 2024. Slides.
- Sustainable Intermediation: Using Market Design to Improve the Provision of Sanitation Services (with Terry Johnson, Molly Lipscomb and Laura Schechter). Latest version: December 2024.
- Measuring Substitution Patterns in Differentiated Products Industries, (with Amit Gandhi). Revision requested from Econometrica, Latest version: September 2020.
- Measuring Firms’ Conduct in Differentiated Products Industries, (with Amit Gandhi). Latest version: September 2020.
- Competition and the cannibalization of college quality (with Poala Bordon, Chao Fu, and Ana Gazmuri). Latest version: June 2016
Pre-Working Paper Projects (Drafts available upon requests)
- Asymmetric information in the wholesale market for mortgages: The case of Ginnie Mae loans (with Jonathan Becker, Ken Hendricks and Diwakar Raising). Latest version: August 2024. Slides.
- Using Market Mechanisms to Increase the Take-up of Improved Sanitation (with Terry Johnson, Molly Lipscomb and Laura Schechter).
Older Working Papers
- Market structure and the diffusion of e-commerce: Evidence from the retail banking industry, (with Jason Allen and Rob Clark), Bank of Canada working paper, 2009.
- Entry and Exit in a Price Regulated Industry: Gasoline Retailing in Quebec. (Superseded by Carranza, Clark and Houde)