Schram, A. (1990). A Dynamic Model of Voter Behavior and the Demand for Public Goods among Social Groups in Great Britain Journal of Public Economics, 41:147--182.
Lumsdaine, R., Stock, J. and Wise, D. (1990). Efficient Windows and Labor Force Reduction Journal of Public Economics, 43:131--159.
Wakker, P. (1990). Characterizing Optimism and Pessimism Directly hrough Comonotonicity Journal of Economic Theory, 52:453--463.