The short answer: inflation
Yellen whispers 'Bang' but doesn't shoot
Minutes show chaotic disagreement on how to tighten
When the Fed tightens, mortgage rates will climb
Prospects for faster growth are apparent only in Fed models
Commentary: Fed could launch QE3 pre-emptively
Commentary: 'Now is not the end. It is not even the beginning of the end ...'
Commentary: Too soon to call a double dip, but relief from regulatory hysteria is needed to boost lending
Forecast puts 30-year fixed rate in high 6's by 2012
Mortgage rates expected to rise
Mortgage purchases to conclude by end of March
$1.25T mortgage-backed securities program continues
Expanding MBS purchases an option
Fed slashes overnight rate to 1 percent
Financial market fears drive increases