MIGRANT INVESTMENT IN SALVATIERRA, GUANAJUATO, MEXICO: CAUSES AND CONSEQUENCES OF RETURN MIGRANT INVESTORS AND REMITTANCE BASED BUSINESSES Journal title: European Journal of Business and Social Sciences Authors: Eduardo Fernández Guzmán| Eloy Mosqueda Tapia Hector Ruiz Rueda2 Perla Shiomara del Carpio Ovando Subject(s): Economics, Management Science