THE QUESTION IS HOW MUCH MORE DEBT DOES THE WORLD ECONOMY NEED US TO ISSUE IN THE COMING DECADES:

Safe-haven frenzy drives bonds higher (Burton Frierson, 5/14/10, Reuters)

U.S. government bonds rallied on Friday, sending 10-year notes up a point in price as persistent worries over the euro zone's debt crisis led investors to ditch stocks for the safer harbor of Treasuries.