Showing 11 - 20 of 3,704
noise filtering procedure was applied first to an empirical correlation matrix and, second, to the matrix built from the … same time series deliberately contaminated with noise. The final, noise filtered correlation matrices, were practically the … measures that gave average distance between off-diagonal elements of correlation matrices obtained as a result of noise …
Persistent link: https://www.econbiz.de/10013060875
noise filtering procedure was applied first to an empirical correlation matrix and, second, to the same matrix deliberately … contaminated with noise. The final, noise filtered correlation matrices, were practically the same in both cases (by simple visual … between off-diagonal elements of correlation matrices obtained as a result of noise filtering of empirical correlation matrix …
Persistent link: https://www.econbiz.de/10013060876
Persistent link: https://www.econbiz.de/10014226292
We develop novel multivariate state-space models wherein the latent states evolve on the Stiefel manifold and follow a conditional matrix Langevin distribution. The latent states correspond to time-varying reduced rank parameter matrices, like the loadings in dynamic factor models and the...
Persistent link: https://www.econbiz.de/10011945700
Persistent link: https://www.econbiz.de/10010393950
Building upon the insight that M1 velocity is the permanent component of nominal interest rates - see Benati (2020) - I propose a novel, and straightforward approach to estimating the natural rate of interest, which is conceptually related to Cochrane's (1994) proposal to estimate the permanent...
Persistent link: https://www.econbiz.de/10012520193
Building upon the insight that M1 velocity is the permanent component of nominal interest rates - see Benati (2020) - I propose a novel, and straightforward approach to estimating the natural rate of interest, which is conceptually related to Cochrane's (1994a) proposal to estimate the permanent...
Persistent link: https://www.econbiz.de/10013362282
Persistent link: https://www.econbiz.de/10011624144
Persistent link: https://www.econbiz.de/10011625471
Persistent link: https://www.econbiz.de/10011549904