Recent sanctions on the use of Russia's international reserve assets seem likely to reduce the appeal of US dollar reserves as a "shock absorber" for international payments. But international reserves are also a means to reassure foreign investors that problematic countries will not confiscate...

We argue that a chronic US current account deficit is an integral and sustainable feature of a successful international monetary system. The US deficit supplies international collateral to the periphery. International collateral in turn supports two-way trade in financial assets that liberates...

We study the post-war evidence for Japan to see if the same specification for both the economy and the monetary policy rule is useful for understanding Japan's economy and monetary policy. A recurrent theme in the literature on Japanese monetary policy is that there are significant differences...