Because there is no perfect gauge of inflation, the macroeconomic enterprise of indexing inflation ultimately dissolves into a choice among imperfect methodologies. But that choice still matters. This article will highlight the practical significance of methodological choices made in the course...

This paper is an expository review of recently developed techniques that are designed to evaluate macroeconomic policy using econometric models ; The exposition focuses on dynamic stochastic models with rational expectations and with discrete time. The method of undetermined coefficients is used...