"Betting on Ben S. Bernanke has been the most profitable trade for government bond investors in 16 years, defying lawmakers in the U.S. and abroad who said the Federal Reserve chairman’s policies would lead to runaway inflation and the dollar’s debasement.
Treasuries due in 10 or more years have returned 28 percent in 2011, exceeding the 24.4 percent gain in all of 2008 during worst financial crisis since the Great Depression, according to Bank of America Merrill Lynch indexes. Not since 1995, when the securities soared 30.7 percent, have investors done so well owning longer-dated U.S. government debt."