SALIES, Evens; MOFFATT, Peter - EconWPA - 2004
rates of change are small. Models of hyper-inflation are a case in point, since in these models, by definition, changes in … price are large. In this letter, Cagan’s model is applied to Hungarian hyper-inflation data. It is then demonstrated that … use of the approximation in the formation of the price inflation variable is causing an upward bias in the model’s key …