Economist Quotes and aphorisms about continent Barry Eichengreen Dambisa Moyo Ngozi Okonjo-Iweala Leonid Hurwicz Eleni Zaude Gabre-Madhin ,, Like its agriculture, Africa's markets are highly under-capitalized and inefficient. We know from o... Edmund Phelps Dambisa Moyo George Ayittey Paul Samuelson