This paper provides a quantitative framework for choosing the composition of reserve currencies. Assuming that the central bank's performance objectives are defined in terms of ex post returns in different currency numeraires, the currency allocation problem is formulated as a multi-objective...

As reserve accumulation has gathered pace in recent years, and as foreign exchange (FX) reserve holdings have risen far above conventional measures of reserve adequacy, a vigorous debate has begun as to whether part of the reserves should be invested in riskier assets to reduce their financial...