We examine empirically whether individuals evaluating used cars efficiently aggregate all relevant information on its constituent characteristics. Based on detailed field data on more than 80,000 used car offers in a large online marketplace, we provide evidence for biased information...

The possibility of adverse selection by training firms is common theoretical argument for company-sponsored investments in general skills. The paper derives a public and a private signal after apprenticeship training and shows that training firms are able to positively select graduates they...

We rationalize a special type of sharing information which can typically be found in markets for occupational disability insurances. There, firms share information about acceptances and rejections of an applicant. We set up a multiple-step signalling model with uninformed agents and endogenize...

CESifo Seminar Series "Competitive Failures in Insurance Markets Theory and Policy Implications" edited by Pierre-André Chiappori and Christian Gollier Risk sharing is a cornerstone of modern economies. It is valuable to risk-averse consumers and essential for investment and entrepreneurs. The...

Consumption patterns can be indicative of how a consumer wants to be perceived by others. In this paper, I study markets where consumers are heterogeneous with respect to both their concerns for the quality of goods and the image associated with buying them. Consumers with a taste for quality...