A long literature has developed econometric methods for estimating individual-consumer-level demand systems that accommodate corner solutions. The increasing access to transaction-level customer purchase histories across a wide array of markets and industries vastly expands the prospect for...

In this note, we answer an open problem proposed in Baucells and Sarin (2010, p. 293) to find the optimal consumption sequence when habit formation dominates satiation in an intertemporal choice framework. We find that if consumers do not abstain from consuming goods then, for certain types of...

The COVID-19 pandemic led to stark reductions in economic activity in India. We employ CMIE's Consumer Pyramids Household Survey to examine the timing, distribution, and mechanism of the impacts from this shock on income and consumption through December 2020. First, we estimate large and...

This paper analyzes the wealth effect on consumption in France by relying on two original household surveys. First, it provides the first estimate of the marginal propensity to consume out of wealth based on micro data for France (Enquête Patrimoine 2009, Insee): a low but significant wealth...

What should researchers do when confronted with surprising results? Financial access innovations usually leave "temptation" spending unaffected or reduced. However, we found that promotion of savings lockboxes in a largely autarkic society increased alcohol consumption and blood pressure,...