We invent Implicit Marshallian demands, which combine desirable features of Hicksian and Marshallian demands. We propose and estimate the Exact Affine Stone Index (EASI) implicit Marshallian demand system. Like the Almost Ideal Demand (AID) system, EASI budget shares are linear in parameters...

We study intertemporal price discrimination when consumers can store for future consumption needs. We offer a simple model of demand dynamics, which we estimate using market-level data. Optimal pricing involves temporary price reductions that enable sellers to discriminate between price...

We propose a collective labor supply model with household production that generalizes a model of Blundell, Chiappori, and Meghir (2005). Adults' preferences depend not only on own leisure and individual private consumption of market goods. They also depend on the consumption of domestic goods,...

This paper provides empirical evidence about the effect of unearned income on earnings, consumption, and savings. Using an original survey of people playing the lottery in Massachusetts in the mid-1980s, we analyze the effects of the magnitude of lottery prizes on economic behavior. The critical...