We show the importance of a dynamic aggregation bias in accounting for the PPP puzzle. We prove that established time-series and panel methods substantially exaggerate the persistence of real exchange rates because of heterogeneity in the dynamics of disaggregated relative prices. When...

Based on China's experience between 1980 and 2002, a cointegrated vector autoregression model was established to explore the relationships among real interest rates, real exchange rates and balance of payments in China. Taking into account institutional changes, the empirical study shows that...

We focus on the management of highly persistent shocks to aid flows, including PRSP-related increases in net inflows, in three “post-stabilization.” African economies with de jure flexible exchange rates. Such shocks have beneficent long-run effects, but when currency substitution is high...