1. A Semiparametric Distribution for Willingness to Pay and Statistical Inference with Dichotomous Choice Contingent Valuation Data
2. 1980. Retirement in dual-career families. In Retirement Policy in an Aging Society, (ed.). Duke University Press: Durham.
3. Labor Force Dynamics of Older Married Couples
4. 1998. Labor force transitions of older married couples in Germany. CEPR Discussion Paper No. 1911.
5. 1994. A dynamic programming model of the retirement behavior of married couples. CAE Working Paper No. 94-33, Department of Economics, Cornell University, Ithaca, NY.