“Public Choice Theory” Routledge Encyclopedia of International Political Economy, (London: Routledge, 2001)
“Bimetallism” Routledge Encyclopedia of International Political Economy, (London: Routledge, 2001)
“Business Cycles” Routledge Encyclopedia of International Political Economy, (London: Routledge, 2001)
“Rent Seeking” Routledge Encyclopedia of International Political Economy, (London: Routledge, 2001)
“Tariffs” Routledge Encyclopedia of International Political Economy, (London: Routledge, 2001)
“Gold Standard” in Adam Kuper and Jessica Kuper, eds. The Social Science Encyclopedia, Second Edition (London: Routledge, 1995)
“Gold and the Gold Standard” in Frank N. Magill ed. Magill’s Survey of Social Science: Economics (Pasadena, CA: Salem Press, 1991)