. The Opium Wars, Opium Legalization, and Opium Consumption in China. Applied Economics Letters. 2008;15:911-913.
Papers in Refereed Journals
. The Effect of Alcohol Prohibition on Alcohol Consumption: Evidence from Drunkenness Arrests. Economics Letters. 2005:279-294.
. Alcohol Prohibition and Cirrhosis. American Law and Economics Review. 2004;6:285-318.
. Violence, Guns, and Drugs: A Cross-Country Analysis. Journal of Law and Economics. 2001;2(2):615-634.
. Prohibition and the Market for Illegal Drugs: An Overview of Recent History. World Economics. 2001;2(4):133-158.
. Violence and the U.S. Prohibitions of Drugs and Alcohol. American Law and Economics Review. 1999;Fall(1-2):78-114.
. An Economic Analysis of Alcohol Prohibition. Journal of Drug Issues. 1998;28(3):741-62.
. Improving the Accessibility of the NBER's Historical Data. Journal of Business and Economic Statistics. 1997;15(3):293-99.
. The Effects of Temperature on Human Fertility. Demography. 1996;33(3):291-305.
. What Have Macroeconomists Learned About Business Cycles from the Study of Seasonal Cycles. Review of Economics and Statistics. 1996;78(February):54-66.
. The Economic Case Against Drug Prohibition. Journal of Economic Perspectives. 1995;9(4):175-192.
. The Founding of the Fed and the Behavior of Interest Rates: What Can be Learned from Small Samples?. Journal of Monetary Economics. 1994;34(3):555-560.
. Empirical Methodology in Macroeconomics: Explaining the Success of Milton Friedman and Anna J. Schwartz's A Monetary History of the United States, 1867-1960. Journal of Monetary Economics. 1994;34(1):17-25.
. Modeling Seasonality in Fecundability, Conceptions, and Births. Demography. 1994;31(May):321-346.
. Seasonal Unit Roots and Deterministic Seasonals in Aggregate U.S. Data. Journal of Econometrics. 1993;55(March):305-328.