[eng] The usual distinction between insurance risks and financial risks now become less marked in view of the transformation in the risks faced by individuals and firms. The boundaries of insurability are pushed away by risk transfer mechanisms, while firms’ self-insurance tends to associate...

A captive is an insurance or reinsurance company established by a parent group to finance its own risks. Captives mix internal risk pooling between the business units of the parent group and risk transfer towards the reinsurance market. We analyse captives from an optimal insurance contract...

We survey recent developments in the economic analysis of insurance fraud. The paper first sets out the two main approaches to insurance fraud that have been developped in the literature, namely the costly state verification and the costly state falsification. Under costly state verification,...

This paper provides a theoretical analysis of the benefits for an insurance company to develop its own network of service providers when insurance fraud is characterized by collusion between policyholders and providers. In a static framework without collusion, exclusive affiliation of providers...

We develop a model where workers both choose their residential location (geographical space) and social interactions (social space). In equilibrium, we show under which condition the majority group resides close to the job center while the minority group lives far away from it. Even though the...

In this paper, we study the social interactions between two populations of individuals living in a city. Agents consume land and benefit from intra and intergroup social interactions. We show that segregation arises in equilibrium: populations become separated in distinct spatial neighborhoods....