Do we really know what an ageing global population will mean for the world's economy?
So much talent to share.
Hong Kong is concerned about the slowdown in its population growth and its ageing workforce.
The ergonomics department at Chemnitz University of Technology is helping to research solutions to an aging workforce for business.
But is it socially unjust to choose not to have children?
The declining workforce in the BRIC countries is to have an impact on their economic growth.