Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling

The present paper investigates the adverse selection problem by examining the relationship between accident occurrences and deductible choice utilizing a seemingly unrelated probit model that allows for best controls for unobserved heterogeneity and endogeneity. While this microeconometric analysis...

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Main Authors: Noureddine Benlagha, Imen Karaa
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Cogent Economics & Finance
Subjects:
Online Access:http://dx.doi.org/10.1080/23322039.2017.1330303
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author Noureddine Benlagha
Imen Karaa
author_facet Noureddine Benlagha
Imen Karaa
author_sort Noureddine Benlagha
collection DOAJ
description The present paper investigates the adverse selection problem by examining the relationship between accident occurrences and deductible choice utilizing a seemingly unrelated probit model that allows for best controls for unobserved heterogeneity and endogeneity. While this microeconometric analysis does not consider a multivariate model and considers only two types of contracts, namely, those with high and low deductibles, it does suggest important implications from applying a recursive bivariate probit. We employ new cross-sectional data on a Tunisian insurance portfolio containing 31,125 policyholders. The results support some evidence for residual adverse selection in the studied insurance portfolio. Moreover, the results suggest the presence of a wealth effect in the decision of the contract choice.
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spelling doaj.art-74cca04779234a4a92a59acb2fdbe4cb2022-12-21T23:08:29ZengTaylor & Francis GroupCogent Economics & Finance2332-20392017-01-015110.1080/23322039.2017.13303031330303Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modellingNoureddine Benlagha0Imen Karaa1College of Business and Economics, Qatar UniversityUniversity of SfaxThe present paper investigates the adverse selection problem by examining the relationship between accident occurrences and deductible choice utilizing a seemingly unrelated probit model that allows for best controls for unobserved heterogeneity and endogeneity. While this microeconometric analysis does not consider a multivariate model and considers only two types of contracts, namely, those with high and low deductibles, it does suggest important implications from applying a recursive bivariate probit. We employ new cross-sectional data on a Tunisian insurance portfolio containing 31,125 policyholders. The results support some evidence for residual adverse selection in the studied insurance portfolio. Moreover, the results suggest the presence of a wealth effect in the decision of the contract choice.http://dx.doi.org/10.1080/23322039.2017.1330303adverse selectioncar insuranceendogeneityseemingly unrelated probit
spellingShingle Noureddine Benlagha
Imen Karaa
Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling
Cogent Economics & Finance
adverse selection
car insurance
endogeneity
seemingly unrelated probit
title Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling
title_full Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling
title_fullStr Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling
title_full_unstemmed Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling
title_short Evidence of adverse selection in automobile insurance market: A seemingly unrelated probit modelling
title_sort evidence of adverse selection in automobile insurance market a seemingly unrelated probit modelling
topic adverse selection
car insurance
endogeneity
seemingly unrelated probit
url http://dx.doi.org/10.1080/23322039.2017.1330303
work_keys_str_mv AT noureddinebenlagha evidenceofadverseselectioninautomobileinsurancemarketaseeminglyunrelatedprobitmodelling
AT imenkaraa evidenceofadverseselectioninautomobileinsurancemarketaseeminglyunrelatedprobitmodelling