This paper studies optimal capital-control and bank-reserve remuneration policy in an open economy with a banking channel and a collateral constraint that limits household debt by a fraction of income. It finds that the unregulated economy borrows too little relative to what is optimal...

We introduce a form of downward nominal wage rigidity that can vary in intensity across a continuum of labor varieties. The model delivers a static wage Phillips curve linking current wage inflation to current unemployment. For standard parameterizations, the dynamics of the model are...

About 20 percent of countries have in place dual, multiple, or parallel exchange rates. Exchange controls represent a form of distortionary commercial policy. We show that they can also deflate the real value of external public debt. We study an optimal taxation problem of a government with...