Working Papers
Africano, Ana; Texeira, Aurora; Caiado, André (2011), "The usefulness of state trade missions for the internationalization of firms: an econometric analysis", GEE Papers, 34
Africano, Ana Paula; Teixeira, Aurora A. C.; Caiado, André (2010), "The usefulness of State trade missions for the internationalization of firms: an econometric analysis", FEP Working papers, 361
Caiado, André; Africano, Ana Paula; Teixeira, Aurora A. C. (2009), "Firms' perceptions on the usefulness of State trade missions: an exploratory micro level empirical analysis", FEP Working papers , 347