Cette thèse comprend trois articles en macroéconomie financière. L’approche méthodologique commune aux deux premiers est l’application des modèles d’appariement aux marchés financiers. Le troisième contribue à l’étude des événements rares. Le premier article démontre qu’une...

The government of the Euro area – the institutions, objectives and instruments of the regional area pooling together the monetary sovereignty of the 13 EU member states that share the euro – was obviously the blind spot in the otherwise animated negotiations of the sessions of the European...

The paper focuses on the innovative French broadband Internet industry that is characterised by inertia phenomena in terms of technology choice. We argue that although inertia on the supply side helps to explain the faster diffusion of ADSL, a more complete picture can be obtained when we...

In September 1957, the International Economic Association held a conference at The Hague on the “Economic Consequences of the Size of Nations”, which proceedings were published in 1960. Fifty years later, while the economic environment has dramatically changed, the issues put forward and...

The existence of costs to consumers to switch between products is central to the process by which firms set prices. Their effect on the introduction and diffusion of innovative technologies is not by now well understood, however. This paper aims to study this effect based on evidence in the...

In this paper, we try to point out some important weaknesses of the contemporary French socialeconomic model, focusing on relevant elements of comparison with Nordic countries. In doing so, we rely on the idea that large and small countries differ in terms of growth and governance strategies....

Le livre de Thomas Piketty « Le Capital au XXIème siècle » est ambivalent. D’un côté, une lecture théorique trop simple, fondamentalement a-institutionnelle, retient un taux de croissance définitivement exogène et ignore l’hétérogénéité du capital, faisant de la répartition...

La libéralisation de l'activité d'un secteur économique à céder des actifs des entreprises historiques à de nouveaux entrants. Dans cet article, nous montrerons que lorsqu'il s'agit d'une activité à risque, le gain de la fragmentation de cette activité ne peut être évalué sans...

The opening up of the UK residential electricity sector in 1999 prompted several studies of the impact this had on both the level and structuring of retail charges, and on incumbent players’ market power. Drawing on observations of regional tariffs for the month of January 2004, this paper...

Les constats et hypothèses d’évolution du modèle français ont montré que son avenir était fortement conditionné par l’avenir de l’Europe.