( CNN ) -- Dambisa Moyo is a Zambian economist , investment strategist and author . He has been working in the private sector for over 20 years as an Investment Banker / Financial Advisor with various international companies including Goldman Sachs Group ( GS - news - people ), Morgan Stanley ( MS - news Essential is to focus on what China can do for Africa , she says . Moyo says capital , labor and productivity will help spur Africa 's economic growth .
Dambisa Moyo is a Zambian economist , investment strategist and author . He has been working in the private sector for over 20 years as an Investment Banker / Financial Advisor with various international companies including Goldman Sachs Group ( GS - news - people ), Morgan Stanley ( MS - news Essential is to focus on what China can do for Africa , she says . Moyo says capital , labor and productivity will help spur Africa 's economic growth .