Buying a home wouldn't make much sense if house prices were likely to decline further; no one wants to catch a falling knife.

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.

Investor demand for distressed property has been healthy, as rents rise to levels that can cover investors' costs while they wait for properties to appreciate. Giving investors a small tax break should further juice up demand, supporting prices for distressed homes and the market in general.

I'm a registered Democrat.

Indeed, the FHA was born out of the Great Depression, which was also caused in significant part by a foreclosure crisis. Mortgages in the early 1930s were mostly three- to five-year 'bullet' loans, which did not amortize and were due in full at maturity.

The FHA's success provides strong evidence that government can and should play a role in the nation's mortgage finance system. It also demonstrates that although government intervention in the economy during the Great Recession was messy, things would have been a lot messier without it.

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.