Lo, Andrew W.; merton, robert c.; Khandani, Amir E. - National Bureau of Economic Research (NBER) - 2009
The confluence of three trends in the U.S. residential housing market---rising home prices, declining interest rates, and near-frictionless refinancing opportunities---led to vastly increased systemic risk in the financial system. Individually, each of these trends is benign, but when they occur...