Khandani, Amir E.; Lo, Andrew W.; Merton, Robert C. - In: Journal of Financial Economics 108 (2013) 1, pp. 29-45
The combination of rising home prices, declining interest rates, and near-frictionless refinancing opportunities can create unintentional synchronization of homeowner leverage, leading to a “ratchet” effect on leverage because homes are indivisible and owner-occupants cannot raise equity to...