THE EFFECT OF AMBIGUITY AVERSION ON INSURANCE AND SELF-PROTECTION

被引:88
作者
Alary, David [1 ]
Gollier, Christian [1 ,2 ]
Treich, Nicolas [2 ,3 ]
机构
[1] Univ Toulouse, TSE, LERNA, Toulouse, France
[2] TSE, IDEI, F-31000 Toulouse, France
[3] TSE, INRA, LERNA, F-31000 Toulouse, France
关键词
COMPARATIVE STATICS; EXPECTED-UTILITY; RISK; MODEL;
D O I
10.1111/ecoj.12035
中图分类号
F [经济];
学科分类号
02 ;
摘要
In this article, we derive a set of simple conditions such that ambiguity aversion always raises the demand for self-insurance and the insurance coverage, but decreases the demand for self-protection. We also characterise the optimal insurance design under ambiguity aversion and exhibit a case in which the straight deductible contract is optimal as in the expected utility model.
引用
收藏
页码:1188 / 1202
页数:15
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