The revival of a multilateral exchange rate system (ERS) with one single anchor currency and binding global rules for national exchange rate management is not a viable or realistic option. It is more realistic that the present 3-polar ERS in the medium term could dynamically enlarge to a 4-polar...

We study the curious patterns of gold holding and trading by central banks during 1979-2010. With the exception of several discrete step adjustments, central banks keep maintaining passive stocks of gold, independently of the patterns of the real price of gold. We also observe the...

This study examines foreign exchange intervention based on novel daily data covering 33 countries from 1995 to 2011. We find that intervention is widely used and a highly effective policy tool, with a success rate in excess of 80 percent under some criteria. The policy works very well in terms...

Official holdings of US dollar reserves are partly invested outside the United States. These offshore investments do not strictly speaking finance the US current account, but do support the US dollar. Offshore holdings grow fast when intervention is large

Evidence on the effectiveness of FX interventions is either limited to short horizons or hampered by debatable identification. We address these limitations by identifying a structural vector autoregressive model for the daily frequency with an external instrument. Generally, we find, for freely...

We discuss the pros of adopting government-issued digital currencies as well as a supranational digital iCurrency. One such pro is to get rid of paper money (and coinage), a ubiquitous medium for spreading germs, as highlighted by the recent coronavirus outbreak. We set forth three policy...

This study examines foreign exchange intervention based on novel daily data covering 33 countries from 1995 to 2011. We find that intervention is widely used and an effective policy tool, with a success rate in excess of 80 percent under some criteria. The policy works well in terms of smoothing...

Many emerging market countries have suffered financial crises. One view blames soft pegs for these crises. Adherents of this view suggest that countries move to corner solutions—hard pegs or floating exchange rates. We analyze the behavior of exchange rates, reserves, and interest rates to...

This study examines foreign exchange intervention based on novel daily data covering 33 countries from 1995 to 2011. We find that intervention is widely used and an effective policy tool, with a success rate in excess of 80 percent under some criteria. The policy works well in terms of smoothing...

A number of internet-based digital currency platform based on decentralized public ledgers have started since the introduction of the blockchain concept by the founder of Bitcoin in 2008. An important element of these public ledger platforms is an incentive system that elicits efforts from a...