The United States has the most sophisticated financial markets in the world, which does not leave much room to maneuver. But it also offers investors the greatest access to information and the ability to execute trades quickly and efficiently. So it is a mixed bag of opportunity.

The United States has the most sophisticated financial markets in the world, which does not leave much room to maneuver. But it also offers investors the greatest access to information and the ability to execute trades quickly and efficiently. So it is a mixed bag of opportunity.

Great investors need to have the right combination of intuition, business sense and investment talent.

Maybe we should teach schoolchildren probability theory and investment risk management.

Financial crises are an unfortunate but necessary consequence of modern capitalism.

Economists suffer from a deep psychological disorder that I call 'physics envy'. We wish that 99 percent of economic behavior could be captured by three simple laws of nature. In fact, economists have 99 laws that capture 3 percent of behavior. Economics is a uniquely human endeavor.

The risks facing hedge funds are non-linear and more complex than those facing traditional asset classessuch risks are currently not widely appreciated or well-understood