This paper examines the existence of Berge equilibrium. Colman et al. provide a theorem on the existence of this type of equilibrium in the paper [Colman, A. M., Körner, T. W., Musy, O. and Tazdaït, T. [2011] Mutual support in games: Some properties of Berge equilibria, J. Math. Psychol. 55,...

This paper focuses on the link between group co-operation and unilateral commitment of some countries in the presence of global environmental problems. We show that in case of a failure of negotiation, some countries can decide to commit unilaterally and reduce their emissions. We call this...

</titre> In this paper we consider the tourism cluster as an option of territorial development. Firstly, we point out the genesis of the concept of cluster and its alternative forms. Secondly, we present the specificities of the tourism cluster. Finally, we propose a conceptual framework of the tourism...

This comprehensive Handbook provides a survey of all the major research areas in sports economics written by almost all of the active researchers in this field. It offers not only an accessible insight into the major findings of the literature but also presents some of the world’s...

In the economic literature, sustainability is often defined as the requirement of keeping something constant, or at least non-decreasing, along time (for example, consumption or utility). In this paper, we wonder under which conditions invariant quantities can be found along the optimal paths...

[fre] Nous étudions dans cette note les conséquences de l'existence de comportement d'honnêteté dans un jeu de conformité entre une agence environnementale et des firmes polluantes où la politique de contrôle comprend ou non une auto-déclaration des firmes en ce qui concerne les rejets...

We study a model with an exhaustible resource and a substitute which is not a backstop technology. We focuse our attention on the optimal policy of consumption which is described by a Ramsey's rule as in the seminal paper of Dasgupta and Heal [1974] but with a discount rate which is not always...