the psychology of the subprime mortgage

So why do people take out sub-prime loans? Don't they realize that they won't be able to afford the ensuing 28 years of mortgage payments? I think a big part of the reason sub-prime loans remain so seductive, even when the financial terms are so atrocious, is that they take advantage of a dangerous flaw built into our brain. This flaw is rooted in our emotional brain, which tends to overvalue immediate gains (like a new house) at the expense of future costs (high interest rates). Our feelings are thrilled by the prospect of a new home, but can't really grapple with the long-term fiscal consequences of the decision. Our impulsivity encounters little resistance, and so we sign on the bottom line. We want the house. We'll figure out how to pay for it later.

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