This paper investigates Western professional bankers’ perceptions of Islamic finance. Exploiting data from an original survey, we carry out a principal component analysis (PCA) to characterize the main dimensions on which financial agents diverge. The PCA extracts five dimensions—accounting...

Cette contribution propose un modèle théorique permettant d?identifier les tendances générales dans le mouvement des électeurs volatiles. Notre méthode permet à partir de données décentralisées de compléter les enquêtes d?opinions pour comprendre quelle part du résultat d?un parti...

We explore the implications of an increase in clean technology spillovers between developedand developing countries. We build a 2-stage 2-country game of abatements in whichplayers are linked with technology spillovers. We show that, within a non-cooperative framework,the response of clean...

We study two platforms competing for members by investing in network quality.  Quality is complementary to the network size: the marginal utility generated by an additional member increases with the network's quality.  Platforms are imperfect substitutes: a share of the potential members are...

Consumption in the time of Internet is characterized by extremely low search costs, leading to increased product diversity (the long tail) and large mainstream products (superstars).  In this paper, I show how the mainstream taste can be catered by a niche product, while minority tastes can be...

We study the choice of transportation modes within a city where commuters have heterogeneous preferences for a car. As in standard models of externalities, the market outcome never maximizes aggregate welfare. We show that in the presence of multiple equilibria problems of coordination can...

We study the choice of transportation modes within a city where commuters have het- erogeneous preferences for a car. As in standard models of externalities, the market outcome never maximizes aggregate welfare. We show that in the presence of multiple equilibria prob- lems of coordination can...

To meet its infrastructure needs, the Middle East needs to invest, on average, around 6% of its GDP annually, although with differences across countries. This could lead to direct job creation of about 2.5 million direct, indirect and induced infrastructure-related jobs. Because of significant...