Showing 151 - 160 of 198
[fre] Cet article analyse l'impact d'une centralisation ou d'une délégation des décisions de prix sur les possibilités de collusion entre firmes. La finalité est de montrer que l'intensité concurrentielle sur un marché dépend plus du nombre de décideurs en prix que du nombre de firmes...
Persistent link: https://www.econbiz.de/10008617705
[fre] Les jeux répétés. Un instrument de décision pour les autorités concurrentielles. . Face à des ententes secrètes et tacites, les autorités concurrentielles ne peuvent plus se satisfaire des moyens d'investigation classiques ; elles doivent s'appuyer sur l'analyse économique. À...
Persistent link: https://www.econbiz.de/10008620809
[eng] We analyze the effects of measures taken in favour of youth on the duration oftheir stay in the firm and on their professionnal trajectories at the end of their employment spell. We estimate models of job employment and of job search, in order to test the effective­ness of Youth training...
Persistent link: https://www.econbiz.de/10008624156
[fre] Ces dernières années, les secteurs liés à l'agro-alimentaire ont été particulièrement actifs en matière de cartel et de collusion (Vitamine, acide citrique, lysine...). L'objectif de cet article est de comprendre comment ces cartels ont pu se mettre en place et se maintenir pendant...
Persistent link: https://www.econbiz.de/10008594934
Persistent link: https://www.econbiz.de/10008803137
Persistent link: https://www.econbiz.de/10008804739
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This paper aims to understand how Internet users may improve their social capital by investing in online social activities. We argue that the Internet can be a convenient and efficient means of maintaining existing social ties and/or of creating new ties. We seek to identify the determinants of...
Persistent link: https://www.econbiz.de/10008742887
This paper reports the results of a laboratory experiment that aims at investigating the effect of manipulating reputation in the context of online decentralized feedback systems, such as eBay. Our experimental results indicate that the agents do not hesitate to manipulate their reputation even...
Persistent link: https://www.econbiz.de/10008756100
Several online marketplaces, like eBay provide their users with reputation management mechanisms (evaluations, ratings,...). This article aims at investigating the impact of these reputation mechanisms on trust building and market efficiency, through a set of experiments based on the trust game...
Persistent link: https://www.econbiz.de/10008679974