ISABEL BUSOM 1, JORDI BRANDTS 2, 4, CRISTINA LOPEZ-MAYAN 3, JUDITH PANADES 1, 4
1 UNIVERSITAT AUTONOMA DE BARCELONA, CERDANYOLA, SPAIN, CERDANYOLA, Spain, 2 INSTITUTO DE ANALISIS ECONOMICO (CSIC), CERDANYOLA, Spain, 3 EUNCET BUSINESS SCHOOL, TERRASSA, Spain, 4 BARCELONA GRADUATE SCHOOL OF ECONOMICS, BARCELONA, Spain