The Fed also has a goal of buying up to $1.25 trillion of mortgage backed securities (MBS) and $200 billion of debt issued by agencies like Fannie Mae and Freddie Mac. The Fed purchases of agency MBS total $507.075 billion so far in 2009.
But last week the benchmark 10-year U.S. Treasury bond yield jumped to a six month high around 3.75 pct, while the spread between 2-year and 10-year bond yields widened to a record 2.75 percentage points.
Economists at Barclays Capital in New York have argued that the Fed should announce plans to increase its planned purchases of longer-dated Treasuries to $1 trillion from $300 billion to drive yields back down, lower home mortgage rates again, and support the embryonic economic recovery.