I tell my children that a man like Bill Gates has a personal fortune of $100 billion. They can't even comprehend that. Then I explain that he has more money than some countries.

Workers are not being exploited. But if their share of growth doesn't increase, this could be a potential cause of social tension worldwide.

Unbridled capitalism in the United States can't be sustained socially. It leads to tensions.

The assertion that everyone benefits simultaneously from free trade is simply incorrect.

The Indians and Chinese have become brilliant chess professionals. They get on a plane and play all over the world. This has led to dramatic pressure on incomes. Nowadays, the best chess player in Argentina can no longer make a living playing chess.

It's quite astonishing how much money people make in the hedge fund business and in the private equity field, and how well-off affluent families really are.

Why are oil prices so low? First, energy consumption growth rates in developing markets have decreased. This is particularly noticeable in China. Second, new technologies are being developed and the shale gas revolution in the USA has taken place