Stefano Fachin University of Rome "La Sapienza"   DSPSA-Università "La Sapienza" P.le A. Moro 5 Roma, 00185 Italy   s.fachin@caspur.it   http://w3.uniroma1.it/fachin/   Biographical Sketch: Current position: Professor of Economic Statistics, Faculty of Statistics, University of Rome "La Sapienza". Education: University of Cambridge (UK): PhD (1995) Università di Roma "La Sapienza": "Laurea" (1983).   Primary Research Focus: Bootstrap inference in cointegrated systems; non-stationary panels   JEL Areas: C0 : Mathematical and Quantitative Methods: General J0 : Labor and Demographic Economics: General