Lima, Joana C.; Faustino, Horácio C. - ISEG - School of Economics and Management, Department … - 2010
enterprises (SMEs). The analysis highlights the geographic concentration of companies in the districts of Porto and Aveiro and the … better performance of large enterprises in terms of productivity, return on equity and average salary compared to SMEs. The … econometric study, using panel data, considers as theoretically relevant explanatory variables the gross added value, net income …