There is a lot of evidence that groups make better decisions than individuals, especially when they are selected from among the smartest and most interesting people.
Send an e-mail to let us know how we can make our site better.
New research from the McKinsey Global Institute suggests that the forces fueling growth in financial markets have changed.
Zhou Xiaochuan, China's central bank governor, calls for a new world currency, in a March 2009 speech.