Give your fortune to your kids?
12 June 2014 Last updated at 17:20 BST
Two-thirds of all the people in the world with more than $30m (£18m) made the money themselves. Now they have to decide whether they want their children to face the same challenge.
One of China's multi-billionaires Edward Zhu is concerned about passing his wealth on to his children and like others around the world may leave his fortune to others.