"The Probability of Sen`s Liberal Paradox," with Julian Edward (working paper).

"Voting for a Pareto Efficient Constitution," with Julian Edward (submitted).

"The Pareto efficiency and expected costs of k-majority rules," with Julian Edward, Politics, Philosophy, and Economics, 2004, 3(2): 161-189.

"Public Goods Theory: eighteenth century political philosophy to twentieth century economics," Public Choice, 2003, 117: 239-253.

"Precursors of Mancur Olson" in Jac Heckelman and Dennis Coates Eds. Collective Choice: Essays in Honor of Mancur Olson. New York: Springer- Verlag Press, 2003.

"Madison`s Theory of Public Goods" in Samuel Kernell ed. James Madison: The Theory and Practice of Government. Stanford: Stanford University Press, 2003.