Orlando Gomes Lisbon Accounting and Business School (ISCAL-IPL) and CEFAGE – ISCAL/IPL research center   ISCAL Av. Miguel Bombarda, 20 Lisbon, 1069-035 Portugal   omgomes@iscal.ipl.pt             JEL Areas: O4 : Economic Growth and Aggregate Productivity: General D7 : Analysis of Collective Decision-Making: General