There has been a noticeable decline in the labor factor in all wealthy countries in the past 20 years. The rich are getting richer, but those at the lower end aren't moving ahead as quickly as the capitalists.

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

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.

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

Russia exists in the context of open global economy and is a part of it

I think that a lot of the money - these big bills - is used to facilitate tax evasion and crime.

We all use cash in our everyday life, but we don't use hundred-dollar bills. We're not using 500-euro notes. And yet these account for mountains of cash out there. I think they're being used in tax evasion and by criminals of all types.