When world leaders met at the G-20 summit in Washington, D.C., last November, our hope was that by the first quarter of this year we would have largely overcome the financial crisis. At that time, leaders were primarily concerned with macroeconomic stimulus -- primarily fiscal stimulus -- to shorten the severe global recession.

Unfortunately, we are still struggling to deal with the financial turmoil, and financial institutions have yet to regain investors' confidence. The U.S. government recently announced its expanded plan to buy troubled assets that have been burdening banks. While I join others in hoping for the success of this plan, I believe that a true recovery requires all countries to do everything they can to stabilize the economy. If world leaders fail to come up with...