Why are investors rushing to purchase US government securities when the US is the epicentre of the financial crisis? This column attributes the paradox to key emerging market economies’ exchange practices, which require reserves most often invested in US government securities. America’s...

Capital inflows can be a mixed blessing, especially in economies with thin domestic financial markets and when driven by investors with a short-term focus. Many levers of policy can be applied to resist the effects of the inflows. One that has been widely relied upon has been currency...

Many emerging market countries have suffered financial crises. One view blames soft pegs for these crises. Adherents to that 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...

There are cases where the parallel (or secondary) exchange rate applies only to a few limited transactions. An example is the “switch pound” in the United Kingdom during September 1950 through April 1967. However, it is not unusual for dual or parallel markets (legal or otherwise) to account...

Devaluation is an integral part of adjustment in many developing countries, particularly relied upon by countries facing large external imbalances. A devaluation can only reduce trade imbalances if it translates to a real devaluation and if trade flows respond to relative prices in a sig...