Already a Bloomberg.com user?
Sign in with the same account.
Don't have an account?
Help! I can't access my account.
Charles Roxburgh is the London-based director of the McKinsey Global Institute (MGI), McKinsey & Co.'s business and economics research arm. Susan Lund is MGI's director of research, based in Washington.
©2014 Bloomberg L.P. All Rights Reserved. Made in NYC