We provide a new way to filter US inflation into trend and cycle components, based on extracting long-run forecasts from the Survey of Professional Forecasters. We operate the Kalman filter in reverse, beginning with observed forecasts, then estimating parameters, and then extracting the...

Historians have suggested there were waves of inflation or price revolutions in the UK (and earlier England) in the 13th, 16th, and 18th centuries, prior to the ongoing inflation since 1914. We study retail price inflation since 1251 and model its forecasts. The model is an AR(n) but allows for...

Economists often describe nominal exchange rates as forward-looking, so that they reflect discounted, expected, future fundamentals. This study applies a method for identifying the discount rate involved, without knowing or measuring fundamentals. Identification arises from assumptions on the...

The gold-exchange standard in India 1893-1913 was characterized by a narrow target zone for the exchange rate, a wide annual range for the international interest-rate differential, and negative (seasonal) autocorrelation in interest rates. These properties are consistent with a standard...