Notes, Comments and Preliminary results Mar 30 2023 Guglielmo Maria Caporale , Juan Infante , Luis Gil-Alana and Raquel Ayestaran   Inflation persistence in Europe: the effects of the covid-19 pandemic and of the Russia-Ukraine war   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2022 Guglielmo Maria Caporale , Luis A Gil-Alana and Olaoluwa Simon Yaya   Modeling persistence and non-linearities in the US treasury 10-year bond yields   Abstract  Contact Information  Citation  Full Text  -  Note   Jan 24 2018 Guglielmo Maria Caporale and Luis Gil-Alana   The asymmetric behaviour of spanish unemployment persistence   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 02 2013 Luis a. Gil-alana and Liang Jiang   Unemployment in the US. Unemployment rate versus claimant counts. Mean reversion, persistence or hysteresis   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 24 2007 Luis Gil-Alana   Seasonal fractional integration with structural break. An application to the German GNP data   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 13 2004 Luis A. Gil-Alana   Fractional cointegration in the consumption and income relationship using semiparametric techniques   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 16 2004 Luis A. Gil-Alana   Testing of I(d) processes in the real output   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 03 2004 Luis Alberiko Gil-Alana   A fractionally integrated model for the Spanish real GDP   Abstract  Contact Information  Citation  Full Text  -  Note