This paper has two main objectives. The first objective is to propose a new indicator of core inflation, which is obtained by cleaning month on month relative price fluctuations from overall price changes and idiosyncratic dynamics. We use a factor model with the subcomponents of CPI inflation...

This paper has two major objectives. First, we develop and implement a Bayesian generalized factor model that allows for non-orthogonality of the idiosyncratic factors and the flexibility of cross-sectional and time series dimensions. Second, we evaluate the significance of the orthogonality...