We develop a model where consumers do not have ex-ante private information on their risk but can decide to acquire such information before insurance policy purchase. Adverse selection can arise endogenouslyin the insurance market. We focus on the case where information has decision-making value:...

The paper focuses on the signaling value of a tax when agents are less informed than the government on the effect of their consumption. The policy making process is analyzed as a game in which the government wants to influence consumers' behaviors through tax policy, consumers being rational and...

We analyze mutual insurance arrangements (policies based on risk-sharing among a pool of policyholders) when consumers choose a self-insurance effort, that is an effort decreasing the size of any loss occurring. We consider both cooperative and non-cooperative strategies in the effort choice....

The paper focus on secondary prevention (diagnostic screening, medical examination, chech-up…) which refers to the early detection of disese. In particular secondary prevention in analyzed as an instrument of self-isurance: if illness occurs, the negative health shock decrease. Both the case...

We study a situation where the government influences consumers` behavior by providing both information and incentives. More generally, we propose a methodology for solving models of signl cum cheap talk. We develop the case of consumption choice in the presence of uncertainty nd external...

I compare in-kind reimbursement and reimbursement insurance. I explicitly consider outpatient and inpatient care in a model where illness has a negative impact on labor productivity. Consumers are heterogeneous with respect to intensity of preferences for treatment which is their private...

Comparative advertising content differs from generic. We discover that dissipative advertising has consequences depending upon content and cost. Comparison advertising may trigger legal action by rival …rms that are named. In the model an entrant signals its product quality. By a comparative...

I compare in-kind reimbursement (which fixes treatment quantities) and reimbursement insurance (which fixes treatment prices) as demandside, cost-containment measures. In the model, illness has a negative impact on labor productivity and public insurance is financed through labor income...