Notes, Comments and Preliminary results May 17 2009 Christophe Rault and António Afonso   Bootstrap panel granger-causality between government budget and external deficits for the EU   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Apr 07 2008 António Afonso   Euler testing Ricardo and Barro in the EU   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 30 2007 Christophe Rault and António Afonso   Should we care for structural breaks when assessing fiscal sustainability?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result