The Obama administration deserves credit for quickly ending the housing free fall. In particular, Obama empowered the Federal Housing Administration to ensure that households could find mortgages at low interest rates even during the worst phase of the financial panic.

Defaulting on the nation's debt would be cataclysmic. The U.S. Treasury's Aaa rating is the one constant in the world's financial system. When times are bad anywhere on the planet, global investors flock to Treasury bonds because they know they will get their money back.

The Tea Party was born out of the disgust many Americans felt early in the financial crisis upon learning that the federal government was even contemplating reducing the principal on some troubled mortgages.

Global central banks are working hard to lift their economies through an aggressively easy monetary policy. The ECB [European Central Bank] and BOJ [Bank of Japan] are buying tens of billions of bonds and other financial securities each month in an effort to stimulate their economies, which is pushing down rates everywhere, including in the U.S.

The average credit score of today's FHA borrowers is higher than the average American household with a score. As it becomes more costly and difficult to get a FHA loan, loans from private mortgage lenders will become more attractive and their market share will grow.

Our biggest challenge is to eliminate the popular perception that economists don't have anything useful to say.

A home is still the biggest asset that most Americans own.