This article follows a previous study on insurance fraud in the Quebec automobile insurance industry (Dionne and Belhadji, 1996). Results from that research showed that 3 to 6,4% of all claim payments (excluding those for "glass damage only") contained fraud, representing 28 to 61 million...

Since CERCLA's legislation in the United States, extending the liability to banks in case of an environmental damage has been the main concern of many studies. Most of them show that this form of regulation cannot reach its two main objectives because it is not possible to simultaneously improve...

We discuss the difficult question of measuring the effects of asymmetric information problems on resource allocation. Two of them are retained: moral hazard and adverse selection.

Recent studies do not agree on the possible relationship between medical conditions and traffic safety; most of them do not control for exposure factors. In this study, we estimate the effect of different medical conditions (namely diabetes, high blood pressure, coronary disease and monocular...

The first-order approach, which consists in replacing the incentive compatible constraint by the agent's first order condition, is widely used in agency problems where the principal cannot observe the level of effort chosen by the agent. This substitution is valid with the Monotone Likelihood...

The goal of this article is to isolate the significant determinants that affect the decision of non-financial firms to hedge their risks. Our application is for the North American gold mining industry. The random variable considered is the selling price of an ounce of gold. We show that several...

The aim of the present paper is to propose a rational model of decision-making for lotteries. The key element of the theory is the use of cognitive processes. The maximization of the degree of confidence associated with each judgment involves different processes. Our contribution explains some...

We analyze the effect of generalized first and second order stochastic dominance changes in a returns distribution on optimal financial portfolios with two risky and a risk free assets. We show that constant relative risk aversion plays an important role in explaining how the composition of the...