Where are the next billionaires?

A new generation of billionaires is in the making. The number of billionaires around the world will grow by almost 40% in the coming decade, and most of the wealthy will emerge in countries like India and China.

To begin our season looking at the next generation of the super-wealthy, Linda Yueh has been crunching the numbers to find out what we already know about who they might be.

BBC News