The recent increase of interest rate spreads in Europe and their apparent detachment from underlying fundamental variables has generated a debate on multiple equilibria in the sovereign bond market (see De Grauwe and Ji (2012)). We critically evaluate this hypothesis, by pointing towards an...

The strategy of adaptation to climate change has become a central topic within the UNFCCC negotiations in recent years. On the national level, adaptation plans are elaborated, and on the international level, the need for funding adaptation in developing countries is discussed. This tendency...

We compare two commonly used mechanisms in procurement: auctions and negotiations. The execution of the procurement mechanism is delegated to an agent of the buyer. The agent has private information about the buyer s preferences and may collude with one of the sellers. We provide a precise...