1. | The Africa competitiveness report 2011 [documento electrónico] / World Economic Forum, World Bank and African Development BankData Publicação: cop. 2011 Tema: Economia | ||
2. | Innovation Union scoreboard 2010 [documento eletrónico] : the innovation Union's performance scoreboard for research and innovation / European CommissionData Publicação: 2011 Tema: Economia |