This paper studies the links between renewable and non-renewable intermittent energy sources in the production of electricity. More precisely, we argue that the relationship between the natural gas price and capacity investments in solar and wind power energy is far from univocal. We find that...

This paper studies the links between non-renewable and intermittent renewable energy sources in the production of electricity. We argue that the relationship between the price of natural gas and investments in solar and wind capacity is represented by a bell-shaped curve, as opposed to being...

The postal sector has undergone dramatic changes over the recent years under the double effect of ongoing liberalization and increased competition with alternative communication channels (e-substitution). As a result, the mail volume handled by the historical operator has declined sharply while...

We start by using various economic and pedagogical concepts to understand the specificities of MOOC (Massive Online Open Courses) platforms. We then discuss how the private provision of MOOCs, seen as pure public goods, can be sustained. Based on the theory of multisided platforms, we analyse...

We start by using various economic and pedagogical concepts to understand the specificities of MOOC (Massive Online Open Courses) platforms. We then discuss how the private provision of MOOCs, seen as pure public goods, can be sustained. Based on the theory of multisided platforms, we analyse...

This paper looks at the relationship between higher education ministers and the performance of the sector that they govern. Using an original panel dataset with the characteristics of European higher education ministers, we find that having a past experience in the sector leads to a higher level...

This paper looks at the relationship between higher education ministers and the performance of the sector that they govern. Using an original panel dataset with the characteristics of European higher education ministers, we find that having a past experience in the sector leads to a higher level...

Cela fait plusieurs mois que les médias se font abondamment l’écho du développement des MOOCs. Derrière cet acronyme un peu barbare (qui se prononce ‘Moûk’) se cachent de nouvelles méthodes pour dispenser l’enseignement supérieur. MOOC signifie en effet «Massive Open Online...

This paper examines the market conditions that facilitate the entry of for-profit institutions into the higher education market. I show how, despite significant government financial support for public institutions, for-profit institutions may still find it profitable to enter the market. They do...

[fre] Nous analysons le contrat de concession concernant l'exploitation d'une ressource non renouvelable lorsque l'opérateur minier détient une information privée sur ses coûts. Nous montrons que l'arbitrage " traditionnel " rente-efficacité consistant à diminuer la production par rapport...