Mertens, Karel; Ravn, Morten O. - In: American Economic Review 101 (2011) 3, pp. 413-16
We show that the financial accelerator may be very large in a liquidity trap. We study a sticky price model with real estate and a financial friction specified as a collateral constraint. Expectations can lead the economy to a self-fulfilling liquidity trap equilibrium where the lower bound on...