In this paper we use the notion of a housing bubble as an equilibrium in which some investors hold houses only for resale purposes and not for the expectation of a dividend, either in the form of rents or utility. We provide a life-cycle model where households face collateral constraints that...

We analyze optimal monetary policy in a model with two distinct financial frictions. First, borrowing is subject to collateral constraints. Second, credit flows are intermediated by monopolistically competitive banks, thus giving rise to endogenous lending spreads. We show that, up to a second...

Evaluamos los efectos de las reformas en los mercados de productos y de trabajo en un modelo con restricciones de crédito y deuda a largo plazo. Ambos elementos, que caracterizan en gran medida la situación actual de algunas economías en la zona del euro, producen un escenario de...

We provide a model with sector-specific debt-collateral constraints to analyze how asymmetric financing conditions across sectors affect the aggregate investment, credit and output composition. In our model, investments in the construction sector allow for higher leverage than investments in the...