Limits on Individual Choice, March 2010

Social Insurance to Mitigate Correlated Risks, July 2009

Uncertain Longevity and Investment in Education, September 2009

Optimum Commodity Taxation in Pooling Equilibria, August, 2006

Differentiated Annuities in a Pooling Equilibrium, November 2005, Revised September 2006

Longevity and Aggregate Savings, August 2005 , Revised March 2007

Optimal Policy to Influence Individual Choice Probabilities, August 2003

Note on Income Taxation and Occupational Choice, September 2000, Revised: December 2002

Bounded Rationality and Socially Optimal Limits on Choice in A Self-Selection Model, January 2000, Revised: November 2002

Optimum Delayed Retirement Credit, September 2002, Revised November 2004

Utilitarian Pricing of Annuities, Previous versions:2000, 2004, This version: April 2006

Annuities and Retirement, in, D. Aliprantis, K. Arrow , P. Hammond , F. Kubler, H-M Wu and N. Yannelis (eds) Assets, Beliefs, and Equilibria in Economic Dynamics, (Springer, 2003), 27-54.

Regulation of Private Infrastructure Industries, August 1998