This paper considers a modification of the standard Susceptible-Infected-Recovered (SIR) model of epidemic that allows for different degrees of compulsory as well as voluntary social distancing. It is shown that the fraction of population that self-isolates varies with the perceived probability...

House prices and exchange rates can potentially amplify the expansionary effect of capital inflows by inflating the value of collateral. We first set up a model of collateralized borrowing in domestic and foreign currency with international financial intermediation in which a change in leverage...

This paper studies the high and persistent U.S. cost of financial intermediation (CFI) documented by Philippon (2015) and its inverted U-shape behavior since the mid-1960s. We build a novel model of endogenous growth and bank intermediation and introduce imperfect bank competition, bank IT...

We estimate direct and spillover effects of social distancing measures intended to slow the spread of COVID-19 at the U.S. county level using mobility indicators based on cellphone data. We find that spillover effects range between a third and a half of the direct effect depending on the...