Now is the time to start breaking ground on commercial real estate projects: Walker and Dunlop CEO

Willy Walker, Walker & Dunlop Chairman and CEO, joins 'Closing Bell Overtime' to talk the state of the commercial real estate market.

Mark Zandi: Fixing the housing market will take a long time, but there is a way to speed up the recovery

Mark Zandi, Moody’s chief economist, joins 'The Exchange' to discuss current mortgage interest rates, the housing market and the path to affordability.

Mortgage rates on the move

CNBC's Diana Olick reports on mortgage rates. The 30-year fixed rate has now risen to 7.63 percent.

Refinance demand is now half what it was a year ago, as mortgage rates rise again

Mortgage rates rose to the highest level in nearly three years, causing demand for both refinancing and homebuying to decline even further.