This paper pushes back against two views about the effects of dollarization. First, there is a view that the dollar is a device by which rich countries provide business cycle insurance to emerging market (EME) countries. We find that the dollar is important for risk sharing, but the evidence...

We augment a standard monetary DSGE model to include a banking sector and financial markets. We fit the model to Euro Area and US data. We find that agency problems in financial contracts, liquidity constraints facing banks and shocks that alter the perception of market risk and hit financial...

"Using "business cycle accounting" (BCA), Chari, Kehoe and McGrattan (2006) (CKM) conclude that models of financial frictions which create a wedge in the intertemporal Euler equation are not promising avenues for modeling business cycle dynamics. There are two reasons that this conclusion is not...