Some optimistic experts are now saying that though this will be a turbulent year for global markets, the worst of the financial crisis is now behind us. Would it were so. We believe that 2009 will be tougher than many anticipate.

We enter the new year grappling with the most serious global economic and financial crisis since the Great Depression. The U.S. economy is, at best, halfway through a recession that began in December 2007 and will prove the longest and most severe of the postwar period. Credit losses of close to $3...