Notes, Comments and Preliminary results Feb 28 2014 Frederick H Wallace , Daniel Ventosa-santaulària and Manuel Gómez-zaldívar   Is The Real Effective Exchange Rate Biased Against the PPP Hypothesis?   Abstract  Contact Information  Citation  Full Text  -  Comment   Jun 03 2013 Daniel Ventosa-santaulària , Manuel Gómez-zaldívar and Lizet A Pérez   Long-run relationship with shifts between Mexican current account revenues and expenditures   Abstract  Contact Information  Citation  Full Text  -  Note   May 12 2010 Daniel Ventosa-santaulària   Testing for an irrelevant regressor in a simple cointegration analysis   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 30 2008 Daniel Ventosa-Santaulària and José Eduardo Vera-Valdés   Granger-Causality in the presence of structural breaks   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result