OLD1. "Maximum Likelihood Estimation for a Class of Multinomial Distributions Arising in Reliability," joint with F. J. Samaniego, The Journal of the Royal Statistical Society, Series B , Vol. 43 (1), 1981.
OLD2. "Existence of Equilibrium with Infinitely Many Consumers and Infinitely Many Commodities: A Theorem Based on Models of Commodity Differentiation," Journal of Mathematical Economics , Vol. 12, 1983.
OLD3. "A Competitive Model of Commodity Differentiation," Econometrica , Vol. 52 No. 2, March 1984.
OLD4. " Special Problems Arising in the Study of Economies with Infinitely Many Commodities ," in Models of Economic Dynamics , H. Sonnenschein (ed.), New York: Springer Verlag, 1986.
OLD5. "The Efficiency of Monopolistically Competitive Equilibria in Large Economies: Commodity Differentiation with Gross Substitutes," Journal of Economic Theory , Vol. 41 No. 2, April 1987, 356-391.
OLD6. "Optimum Product Diversity and the Incentives for Entry in Large Economies," Quarterly Journal of Economics , August 1987, 595-613.
OLD7. "Existence of Equilibria with Infinitely Many Commodities: Banach Lattices Revisited," Journal of Mathematical Economics , Vol. 16, 1987, 89-104.
OLD8. "The Characteristics Model, Hedonic Prices and the Clientele Effect," Journal of Political Economy , June 1988, Vol. 96, No. 3, 551-567.
OLD9. "Price Stability and Futures Trading in Non-Storable Commodities," joint with V. V. Chari and R. Jagannathan, Quarterly Journal of Economics , May 1990.