The global financial crisis has made many donor nations think twice about giving development aid to Africa. One young African economist thinks that doesn't matter; she is opposed to aid, saying it has perpetuated the cycle of poverty and hindered economic growth. What is the best way for poorer nations to weather the current turmoil? Zeinab Badawi talks to Zambian economist Dambisa Moyo and the incoming director of the Overseas Development Institute, Alison Evans.