This study divides the world into currency zones according to the co-movement of each currency with the key currencies. The dollar zone groups economies that produce well over half of global GDP. The euro zone now includes almost all of Europe and some commodity producers, but remains less than...

This paper compares the effectiveness of macroprudential policies (MaPs) and capital controls (CCs) in influencing the volume and composition of capital inflows, and the probability of banking and currency crises. We distinguish between foreign exchange (FX)-based MaPs, which may be similar to...

The losses from the 2011 earthquakes in Japan remained in Japan, while reinsurance spread the losses from that year's New Zealand earthquake to the rest of the world.This paper finds that the Japanese case is more typical: losses from natural disasters are shared internationally to a generally...

This paper analyses the factors that govern the choice of the currency composition of official foreign exchange reserves. First, we introduce a new panel dataset on the key currencies in foreign exchange reserves of about 60 economies in the 1999-2017 period. Second, we show that the currency...

I discuss how the unconventional monetary policy measures implemented over the past several years - quantitative and credit easing, and forward guidance - can be analysed in the context of conventional models of asset prices, with particular reference to exchange rates. I then discuss...