The aim of this paper is to understand the rationale of cooperation within online sharing communities. How can we explain the extent of cooperative interactions between anonymous distant Internet users ? We build a game theoretic framework to study the exchange of services within virtual...

We explore the welfare implications of several fiscal policies in an estimated two-country New Open Economy Macroeconomics (NOEM) model of the EuropeanMonetary Union (EMU). The model features incomplete financial markets and home bias in final consumption baskets. We define the optimal monetary...

We investigate in this paper local development at the level of the french local entities called EPCI (Etablissement Public de Coopération Intercommunale), which gather different city councils of the French region Basse-Normandie. Sets of socio-economic and fiscal variables allow us to...

Regulation in telecommunication industry is one of the most sophisticated sectorial regulation. Two main goals are targeted by public authorities. In one hand, the regulator is trying to build a competitive market to replace the historic monopolistic situation. Now the emphasis is less on the...

A focus on the information used in Bentham’s felicific calculus sheds new light on the contemporary debate in normative economics opposing non-welfarism to welfarism. As a utilitarian, Bentham is de facto welfarist on a moral sense. Unexpectedly, this study shows Bentham resorts to...

Several online market sites, such as eBay, have implemented reputation management mechanisms in order to improve cooperation. In this article, we aim at investigating the emergence of trust and cooperation in presence of reputation mechanism. In a series of experiments based on the trust game...

The eBay Feedback Forum is claimed to be a crucial component of the success of eBay. Many empirical studies have found that this feedback system exerts a deterrent effect on the opportunistic behavior the Internet's anonymity may incite buyers and sellers to adopt. The feedback system in place...

A public decision maker needs to decide to allocate some subsidy towards the conditions for public transportation or for private transportation. If she wants to improve the collective welfare of the community based on the individual preferences between public and private transportation, she...