This paper studies a unique panel dataset of transactions with repeat customers of an insurer operating in a market in which insurers are not required by law or contract to share information about their customers' records. I use this dataset to test the asymmetric learning hypothesis that...

We estimate the distribution of risk preferences using a large data set of deductible choices in auto insurance contracts. To do so, we develop a structural econometric model of adverse selection that allows for unobserved heterogeneity in both risk (claim rate) and risk aversion. We use data on...