Torres, Nuno; Afonso, Óscar; Soares, Isabel - Faculdade de Economia, Universidade do Porto - 2010
This study shows that the cross-section “curse” result found with oil abundance indicators for producing countries …, which is hindered by oil and ores abundance in several cross-section studies, causing the resource curse. In our estimations …, neither of the oil indicators shows a significant impact on growth, but when we consider rig productivity there is a positive …