Teixeira, Aurora and Natércia Fortuna (2010); “Human capital, R&D, trade, and long-run productivity. Testing the Technological Absorption Hypothesis for the Portuguese Economy, 1960–2001“, Research Policy, 39(3), pp. 335-350.
Teixeira, Aurora and Natércia Fortuna (2010); “Human capital, R&D, trade, and long-run productivity. Testing the Technological Absorption Hypothesis for the Portuguese Economy, 1960–2001“, Research Policy, 39(3), pp. 335-350.