We address in this paper the issue of leadership when two governments provide public goods to their constituencies with cross border externalities as both public goods are valued by consumers in both countries. We study a timing game between two different countries: before providing public...

In this paper, I use a two-country model to investigate the incentives which lead one country to take charge of another country's debt. I show that, when direct transfers to residents cannot be perfectly targeted, the first country can be better o_ honoring the second country's liabilities, even...

This paper studies firms' price-setting decision during a currency changeover. Buyers' difficulties with the new nominal price level create incentives to raise prices temporarily but doing so comes at the risk of damaging a seller's reputation in the long run. We model firms' trade-off and study...

This paper proposes a classification of the old member countries of the euro area in a structural data rich environment and run a convergence analysis using the same framework. First, we use a clustering approach and identify two structurally distinct groups of countries that are not modified...

Nous comparons dans ce papier la qualite et le contenu en information des densites neutres au risque, obtenus a partir de differentes representations de ces densites: l'approche non-parametrique fondee sur un melange de densites log-normales; les formulations semi-parametriques fondees sur...

In this study we compare the quality and information content of risk neutral densities obtained by various methods. We consider a non-parametric method based on a mixture of log-normal densities, the semi-parametric ones based on an Hermite approximation of Madan and Milne, or based on an...

Reserve requirements are a prominent policy instrument in many emerging countries. The present study investigates the circumstances under which reserve requirements are an appropriate policy tool for price or financial stability. We consider a small open economy model with sticky prices,...

We measure the commonality in hedge fund returns, identify its main driving factor and analyze its implications for financial stability. We find that hedge funds’ commonality increased significantly from 2003 until 2006. We attribute this rise mainly to the increase in hedge funds’ exposure...