This paper presents a general framework for modeling the impact of insurance on healthcare demand extending some of the results of the two-risk model of Rothschild and Stiglitz (1976), but including the latter as a special case. Rothschild and Stiglitz's approach assumes equivalence between the...

This paper applies concentration curves and indices, that have been previously used to analyze progressivity in health care finance and horizontal equity in health care delivery in developed countries, to a 1998-1999 household survey about health care expenditures and utilization carried out in...

This article examines the performance of incubators because their economic model implies constantly finding external sources of financing. In order to evaluate the performance of incubators in France, we questioned 404 entrepreneurs in 80 incubators. The results show the social utility of...

In the past ten years, many European companies organised into subcontracting networks have decided to adopt codes of conduct to regulate labour relations and to ensure the respect of fundamental social rights. This paper first determines the context and the issues to be addressed by codes of...

Accounting numbers (and especially net income, equity or total assets) are based on conventions that are shaped by accounting standard setters. Elected choices result from a trade-off between the information needs of various stakeholders. This paper investigates how accounting choices meet the...

"Vertige" est le mot qui vient immédiatement à l'esprit quand nous contemplons le tourbillon des logos et marques territoriales qui s'étalent désormais sous nos yeux. " Inquiétude " c'est le sentiment que l'on peut ressentir à la vue des bricolages visuels et des simplifications qui...

This paper studies strategic disclosure by multiple senders competing for prizes awarded by a single receiver. They decide whether to disclose a piece of information that is both verifiable and equivocal (it can inuence the receiver both ways). The standard unrav- eling argument breaks down: if...