This paper studies optimal time-consistent macroprudential policy in a model with endogenous capital formation. Previous studies on optimal time-consistent macroprudential policy in economies where borrowing is limited by the value of collateral assume that aggregate capital is fixed or apply...

We develop a new model of cycles and crises in emerging markets, featuring an occasionally binding borrowing constraint and stochastic volatility, and estimate it with quarterly data for Mexico since 1981. We propose an endogenous regime‐switching formulation of the occasionally binding...

Why do fire sales occur if many risks are hedgeable? We study a version of Brunnermeier and Sannikov (2014) in which all fundamental risks can be hedged frictionlessly. Our analysis shows that fire sales are inherently self-fulfilling. Fundamental shocks can never cause fire sales, and an...