
Reflecting the booming real-estate market since 2000, the ratio of home prices to rent expenditures has risen sharply.

Source: Congressional Budget Office; Office of Federal Housing Enterprise Oversight; Department of Commerce, Bureau of Economic Analysis
Earlier this year, many mortgage-backed assets held by SIVs went bad suddenly. Assets could be downgraded from top to bottom overnight. Asset prices stop falling when markets conclude that all the bad news has been factored in.


Source: Markit ABX.HE index published by Markit