A spatio-temporal econometric model of regional growth in Spain. - Miguel A. Márquez; Julián Ramajo; Geoffrey J. D. Hewings (J. Geogr. Syst., 2010)

European regional efficiency and geographical externalities: a spatial nonparametric frontier analysis. - Julián Ramajo; José Manuel Cordero-Ferrera; Miguel A. Márquez (J. Geogr. Syst., 2017)