In this article, we stress the effect of a Negative Income Tax (NIT) scheme on the firms' behaviour as regards their technological choices. Within the framework of a matching model with differentiation of the agents, we show that a NIT reduces inequalities and rises employment making agents less...

In labour economics theory, wage negotiations use to rely on a Symmetric Nash Bargaining Solution. The aim of this study is to show that this kind of solution may be not relevant. Indeed, in a matching model framework, the comparison with the Kalai-Smorodinsky Solution suggests that a reflection...

The aim of this paper is to analyze the decision-making process of a targeted country threatened by a terrorist group. This country has the choice between improving his arms, forming an alliance with a border country or negotiating with the terrorists. However, his resource do not enable him to...

The unemployment compensation system is at the centre of the current economic and political debate in many Western countries which, under the effects of the increase in public debt, must decide the level of their unemployment insurance while taking into account its impact on the performance of...