are heavily censored at zero. The traditional approach for working with such data in demand estimation usually involves …This article develops a model of food demand in which the quality and quantity of food purchased and the inter …

We propose a demand model where consumers simultaneously choose a few different goodsfrom a large menu of available … goods, and choose how much to consume of each good. Themodel nests multinomial discrete choice and continuous demand systems … World Panel. Using our parameter estimates, weestimate a matrix of demand elasticities for 27 categories of fruit and …