This paper empirically analyzes a broad range of real exchange rate appreci
ation episodes. The objective is twofold. First, the paper studies the dyna
mics of appreciations, using a sample that is not Limited to cases that end
in crisis (or devaluation). Second, the paper analyzes the mechanism by wh
ich overvaluations are corrected. In particular, for various degrees of mis
alignment we calculate the proportion of the reversions that occur through
nominal devaluations rather than through cumulative inflation differentials
. The overall conclusion is that in most cases large and medium appreciatio
ns are reversed with nominal devaluations.