Benjamin Vatter

I am the Class of 1943 Career Development Assistant Professor at the MIT Sloan School of Management in the Applied Economics group, as well as a Faculty Research Fellow at the National Bureau of Economic Research. I received my Ph.D. in Economics from Northwestern University in 2022.

My research centers on questions in industrial organization and public economics, with emphasis on competition and policy design in healthcare markets.

I will be visiting the Department of Economics at Harvard University during the 2026–2027 academic year.

Publications

Quality Disclosure and Regulation: Scoring Design in Medicare Advantage

Econometrica 2025
Asymmetric information and market power distort quality provision. Simple scores coordinate consumers on higher quality, marshaling their demand to offset producer market power.

Working Papers

Vertical Integration and Plan Design in Healthcare Markets

(Revision requested at the Journal of Political Economy)

With Jose Ignacio Cuesta and Carlos Noton

Hospital-insurer integration leads to skewed plan generosity, harming hospital competition, increasing prices and premiums, and offsetting the gains from reduced double marginalization

Mergers With Intermediation: The Price Effect of Distant Hospital Mergers

With David Dranove and Sungjin Kim

Distant hospital mergers raise prices when employers overlap across markets, even with little patient substitution and across vast distances. Integrated systems appear to gain leverage over insurers competing for employer contracts.

Public Goods

Job Market Application Tracker

A simple job application tracker for the Economics Job Market.

Coding Primer: a reference guide

A review of coding practices and excercises for second year Industrial Organization Ph.D. students. Written in collaboration with Gaston Illanes