Dollarisation intensifies the challenges posed to monetary policy by the pass-through of the exchange rate to domestic prices. These challenges become even greater when real transactions are dollarised, contaminating the formation of inflation expectations. This introduces non-linearities and...

The link between inflation and inflation uncertainty is evaluated using Peruvian data, in a context of changing monetary policies because of regime shifts. A Markov regime-switching heteroskedasticity model that includes unobserved components is used. The model shows how periods of high (low)...