Bubble sitting: The pros and cons

NEW YORK -- Convinced home prices will fall? So are a lot of other Americans.
Some - known as bubble sitters - are acting on their conviction. They're cashing out by selling their homes and renting, figuring they'll return to the market after prices have fallen.
Bubble sitters also include those people who have never owned a home and are waiting to take the plunge, along with folks who are relocating