PhD Graduate in EUROPEAN PH.D. IN SOCIO-ECONOMIC AND STATISTICAL STUDIES XXXVII GIANMARCO DE SANTIS supervisor: Giuseppe Attanasico-supervisor: Anna Conte MICHELA PICCARI supervisor: Prof.ssa Flaviana Palmisanoco-supervisor: Giorgia Menta MICHELA PICCARI XXXVI RENAN SERENINI BERNARDES supervisor: Michele Battisti HAORAN YANG supervisor: Tommaso Reggiani, Fabio Sabatini, Marco Ventura XXXV GIANLUCA CARPIGO supervisor: Flaviana Palmisanoco-supervisor: Massimo Franchi YASMIN DOGHRI supervisor: Fabio Sabatinico-supervisor: Gianluca Grimalda and Tommaso Reggiani CARLA SALVO supervisor: Mauro Rotaco-supervisor: Jacob Weisdorf JACOPO TEMPERINI supervisor: Anna Conteadvisor: Anna Conte XXXIV SUADA SELA supervisor: Flaviana Palmisano PAOLO ROBERTO TUMMOLO supervisor: Fabio Sabatinico-supervisor: Michele Raitano XXXIII TOMMASO BECHINI NIKOLAY GEORGIEV BOGATZKY JESSICA DI COCCO FRANCESCO MARIA SALVATORE FIORE MELACRINIS XXXII RAFFAELE CIULA CONCETTA DANESE VITANTONIO MARIELLA