Silva, Armando; Africano, Ana Paula; Afonso, Oscar - Faculdade de Economia, Universidade do Porto - 2009
In this study we test the trade Global Engagement hypothesis in which firms more globally engaged – either multinationals or exporters – are more innovative. The test is applied to 4818 Portuguese enterprises´ data for the period 2002-2004 through the use of the fourth Portuguese Community...