Hartzmark Economics Litigation Practice

Economic Consultants Supporting Complex and High Stakes Litigation

Research (Available upon request)


  • "An Economist's View of Amgen," LAW360, May 2, 2013.
  • “The Curious Incident of the Dog that Didn’t Bark and Establishing Cause-and-Effect in Class Action Securities Litigation.” (with H. Nejat Seyhun), Virginia Law & Business Review, Volume 6, Number 3, 2012.
  • “Fraud on the Market:  Analysis of the Efficiency of the Corporate Bond Market.” (with Cindy A. Schipani and H. Nejat Seyhun), Columbia Business Law Review, Volume 2011, Number 3.
  • "Luck Versus Forecast Ability: Determinants of Trader Performance in Futures Markets." Journal of Business, January 1991. Also reprinted in Classic Futures: Lessons from the Past for the Electronic Age, by Lester Telser, Risk Books, March 2000.
  • "Business Valuations For the Personal Lawyer." Law and Fact, September 1991.
  • "Is Risk Aversion A Theoretical Diversion?" The Review of Futures Markets, Volume 7, Number 1, 1988.
  • "Returns to Individual Traders of Futures: Aggregate Results." Journal of Political Economy, December 1987.
  • "Regulating Futures Margin Requirements." Review of Research on Futures Markets, Volume 5, Number 3, 1986.
  • "The Effects of Changing Margin Levels on Futures Market Activity, the Composition of Traders in the Market, and Price Performance." Journal of Business, April 1986.
  • "Individual Income Taxation, 1947‑1979." (with Eugene Steuerle). National Tax Journal, June 1981.