We present a parsimonious New Keynesian model that features financial vulnerabilities. The vulnerabilities generate time varying downside risk of GDP growth by driving the dynamics of risk premia. Monetary policy impacts the output gap directly via the IS curve, and indirectly via its impact on...

We construct a new systemic risk measure that quantifies vulnerability to fire-sale spillovers using detailed regulatory balance sheet data for U.S. commercial banks and repo market data for broker-dealers. Even for moderate shocks in normal times, fire-sale externalities can be substantial. For...

We estimate the equity risk premium (ERP) by combining information from twenty models. The ERP in 2012 and 2013 reached heightened levels - of around 12 percent - not seen since the 1970s. We conclude that the high ERP was caused by unusually low Treasury yields.