Testing for adverse selection in insurance markets

A Cohen, P Siegelman - Journal of Risk and insurance, 2010 - Wiley Online Library
This article reviews and evaluates the empirical literature on adverse selection in insurance
markets. We focus on empirical work that seeks to test the basic coverage–risk prediction of …

Asymmetric information in insurance markets: Predictions and tests

PA Chiappori, B Salanié - Handbook of insurance, 2013 - Springer
This chapter surveys a number of recent empirical studies that test for or evaluate the
importance of asymmetric information in insurance relationships. Our focus throughout is on …

Testing for asymmetric information in insurance markets

PA Chiappori, B Salanie - Journal of political Economy, 2000 - journals.uchicago.edu
The first goal of this paper is to provide a simple and general test of the presence of
asymmetric information in contractual relationships within a competitive context. We also …

Asymmetric information and learning: Evidence from the automobile insurance market

A Cohen - Review of Economics and statistics, 2005 - direct.mit.edu
This paper tests the predictions of adverse-selection models using data from the automobile
insurance market. I find that, in contrast to what recent research suggests, the evidence is …

Asymmetric information in insurance: General testable implications

PA Chiappori, B Jullien, B Salanié… - The RAND Journal of …, 2006 - Wiley Online Library
Several recent articles on empirical contract theory and insurance have tested for a positive
correlation between coverage and ex post risk, as predicted by standard models of pure …

Testing contract theory: A survey of some recent work

PA Chiappori, B Salanié - Available at SSRN 318780, 2002 - papers.ssrn.com
While the theoretical literature on contracts has been enormous since the seventies,
empirical tests of the theory have long remained scarce. However, new empirical work has …

Moral hazard and the demand for physician services: first lessons from a French natural experiment

PA Chiappori, F Durand, PY Geoffard - European economic review, 1998 - Elsevier
This paper presents empirical results on moral hazard in demand for medical care, using a
longitudinal dataset on 4578 individuals followed during two years. The dataset contains two …

The role of loan guarantee schemes in alleviating credit rationing in the UK

M Cowling - Journal of Financial Stability, 2010 - Elsevier
It is a widely held perception, although empirically contentious, that credit rationing is an
important phenomenon in the UK small business sector. In response to this perception the …

Adverse selection and moral hazard in insurance: Can dynamic data help to distinguish?

JH Abbring, JJ Heckman, PA Chiappori… - Journal of the …, 2003 - academic.oup.com
A standard problem of applied contracts theory is to empirically distinguish between adverse
selection and moral hazard. We show that dynamic insurance data allow to distinguish …

Moral hazard and dynamic insurance data

JH Abbring, PA Chiappori… - Journal of the European …, 2003 - academic.oup.com
This paper exploits dynamic features of insurance contracts in the empirical analysis of
moral hazard. We first show that experience rating implies negative occurrence dependence …