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Working papers
Non-Price Competition, Risk Selection, and Heterogenous Costs in Provider Networks.
Centralized and Decentralized Equilibria in Hospital Networks.
The Role of Hospital Networks in Individual Mortality. With Giancarlo Buitrago, Paul Rodriguez-Lesmes, and Marcos Vera-Hernandez.
What Can Market Structure Tell Us About Equilibrium Contracts in Healthcare?
Payment Contracts for Delivery Procedures and Their Impact on C-section Rates. With Cici McNamara.
The Rise of Urgent Care Centers: Implications for Competition and Access to Health Care. With Lorenzo Magnolfi, Corina Mommaerts, and Christopher Sullivan. Forthcoming at Journal of Political Economy: Microeconomics.
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Work in progress
Small Area Mortality in Colombia. With Grant Miller and Paul Rodriguez-Lesmes.
Can Competition Between Private Health Insurers Impact Patient Health? With Giancarlo Buitrago, Paul Rodriguez-Lesmes, and Marcos Vera-Hernandez.
Race and Risk Selection in Medicare Advantage. With Alan Sorensen and Cici McNamara.
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Publications
The Impact of a National Formulary Expansion on Diabetics. Health Economics, 2022, 31(11), 2311-2332. With Cici McNamara.
Cost Sharing and the Demand for Health Services in a Regulated Market. Health Economics, 2021, 30(6), 1259-1275.
Implementing Parity for Mental Health and Substance Use Treatment in Medicaid. Health Services Research, 2020, 55(4). With Marguerite Burns, Laura Dague, Brendan Saloner, Kristen Voskuil, Nam Hyo Kim, and Kevin Look.
Access to Care Among Individuals Who Experienced Medicaid Lockouts After Premium Nonpayment. JAMA, 2019, 2(11). With Brendan Saloner, Laura Dague, Donna Friedsam, Kristen Voskuil, and Marguerite Burns.
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Other Publications
Welfare Effects of Switching Barriers Through Permanence Clauses: Evidence from the Mobiles Market in Colombia. Telecommunications Research, 2019, 43(4). With Alvaro Riascos and Juan David Martin.
Machine Learning Based Program to Prevent Hospitalizations and Reduce Costs in the Colombian Statutory Health Care System. International Journal of Knowledge Discovery in Bioinformatics, 2018, 8(2). With Alvaro Riascos.
Risk Adjustment Revisited using Machine Learning Techniques. Proceeding Series of the Brazilian Society of Computational and Applied Mathematics, 2018, 6(2). With Alvaro Riascos and Mauricio Romero.
Predicting Annual Length-Of-Stay and its Impact on Health Costs: The Case of the Colombian Healthcare System. Proceedings of Machine Learning Research, 2017, 69. With Alvaro Riascos.