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To simultaneously consider mixed-frequency time series, their joint dynamics, and possible structural changes, we introduce a time-varying parameter mixed-frequency VAR. To keep our approach from becoming too complex, we implement time variation parsimoniously: only the intercepts and a common...
Persistent link: https://www.econbiz.de/10011903709
VARs. To address these issues, we propose VAR models with outlier-augmented stochastic volatility (SV) that combine … transitory and persistent changes in volatility. The resulting density forecasts are much less sensitive to outliers in the data … the pandemic period, as well as for earlier subsamples of relatively high volatility. In historical forecasting, outlier …
Persistent link: https://www.econbiz.de/10013184356
The uncertainty of U.S. core inflation, measured by the stochastic volatility of forecast errors, has soared to a level …
Persistent link: https://www.econbiz.de/10014436184
This paper proposes a Skewed Stochastic Volatility (SSV) model to model time varying, asymmetric forecast distributions … volatility and asymmetric measurement densities. Estimating the model based on US data yields conditional forecast densities that …
Persistent link: https://www.econbiz.de/10012807854
Persistent link: https://www.econbiz.de/10012208719
Space-varying regression models are generalizations of standard linear models where the regression coefficients are allowed to change in space. The spatial structure is specified by a multivariate extension of pairwise difference priors thus enabling incorporation of neighboring structures and...
Persistent link: https://www.econbiz.de/10012007896
This paper is concerned with the study of Bayesian inference procedures to commonly used time series models. In particular, the dynamic or state-space models, the time-varying vector autoregressive model and the structural vector autoregressive model are considered in detail. Inference...
Persistent link: https://www.econbiz.de/10012018632
This paper describes the inference procedures required to perform Bayesian inference to some multivariate econometric models. These models have a spatial component built into commonly used multivariate models. In particular, the seemingly unrelated regression and vector autoregressive models are...
Persistent link: https://www.econbiz.de/10012019328
Persistent link: https://www.econbiz.de/10012542854
case of high volatility regimes. …
Persistent link: https://www.econbiz.de/10012059451