Report: Half of All Homes Are Being Purchased With Cash

``There's no exact way to know who is responsible for all of these cash purchases, though they are likely to include some combination of investors, foreign buyers, and wealthy homeowners that don't want to go through the hassle of getting a mortgage before closing on a sale. Mortgage lending standards have sharply tightened up since the housing bubble, with banks scrutinizing borrowers' tax returns and bank statements to verify their incomes and the source of their down payment.''