
Selected Publications
- "Estimating Incremental Margins for Pricing Pressure Analysis," with John Simpson, Antitrust Law Journal, 2020.
- "The Role of Capacity in Antitrust Analysis," with Jeremy Sandford, Journal of Competition Law and Economics, 2016.
- "An Economic Analysis of Twombly/Iqbal with Applications to Antitrust," with D.A. Herman, Journal of Competition Law and Economics, 2015.
- "Inferring Anticompetitive Price Effects from Difference-in-Difference Analysis: A Caveat," with Shawn Ulrick, Journal of Competition Law & Economics, 2015.
- "Dominance Thresholds: A Cautionary Note," with S.W. Ulrick and D.A. Herman, Antitrust Bulletin, 2014.
- "The Competitive Effects of Not for Profit Hospital Mergers: A Case Study," with Michael Vita, Journal of Industrial Economics, 2001.
- "Physician Networks, Integration and Efficiency," with Louis Silvia, Antitrust Bulletin, 2000.
- "Antitrust Issues in Defining the Product Market for Hospital Services," with Louis Silvia, International Journal of the Economics of Business, 1998.
- "Fiscal Fragmentation and the Distribution of Metropolitan Area Resources," Urban Studies, 1993.
- "Housing Demand and Property Tax Incidence in a Life-Cycle Framework," Public Finance Quarterly, 1993.
Selected Presentations
- Two Hands UP for GUPPI: Raising Both Prices in Pricing Pressure Calculations. Southern Economic Association Meetings. Washington, DC (2024)
- New Theories of Competition Law Harm. University College London. London, England (2018)
- Dominance Thresholds: A Cautionary Note. International Industrial Organization Conference. Boston, MA (2015)
- To Issue Guidance or Not to Issue Guidance. Conference on Vertical Restraints Adopted by Dominant Firms. Brasilia, Brazil (2012)
- Evaluating Post Merger Conduct in Health Care Markets. FTC/DOJ Hearings on Health Care Competition Law and Policy. Washington, DC (2003)
Selected Casework
Selected Reports
Education
Fields of Interest
- Industrial Organization
- Antitrust
- Health Care
Professional Experience
Economist
Federal Trade Commission
2007-Present
Partner
Bates White, LLC
2003-2007
Principal
Charles River Associates
1998-2003
Economist
Federal Trade Commission
1990-1998