There were no real surprises this week from the Federal Open Market Committee, which announced it plans to continue purchasing additional agency MBS at a pace of $40 billion per month and longer-term Treasury securities at a pace of $45 billion per month. But observers continue to contemplate the Fed’s eventual exit strategy and how it will affect the markets. “The committee is maintaining its existing policy of reinvesting principal payments from its holdings of agency debt and agency MBS in agency MBS and of rolling over maturing Treasury securities at auction,” the FOMC said in what is becoming standard, boilerplate language. “Taken together, these actions should maintain downward pressure on longer-term interest rates, support mortgage markets, and help to make broader financial conditions more accommodative.” Also, the committee plans...