Papaioannou, Elias; Portes, Richard; Siourounis, Gregorios - C.E.P.R. Discussion Papers - 2006
Foreign exchange reserve accumulation has risen dramatically in recent years. The introduction of the euro, greater … currencies. Making various assumptions on expected currency returns and the variance-covariance structure, we assess how the euro …-free) currency. (ii) The optimum portfolios show a much lower weight for the euro than is observed. This suggests that the euro may …