This paper uses the simple geometry of the classic, open-economy trilemma to introduce a new gauge of the stability of international macroeconomic arrangements. The new stability gauge reflects the simultaneity of a country's choices of exchange rate flexibility, financial openness, and monetary...

We document stark asynchronicity across U.S. states, particularly across groups of states whose populations have voted consistently Democrat or consistently Republican in national elections; and we show that their risk-sharing channels differ substantially. However, we find that these groups of...

We suggest it may be quot;too easyquot; to attribute real exchange rate movements to law of one price deviations. We show that it is immaterial whether one uses seemingly traded goods, nontraded goods, or even just a single, unimportant consumer good, say beer. The ease of attributing the...