Showing 1 - 10 of 12,537
We propose a new approach to mixed-frequency regressions in a high-dimensional environment that resorts to Group Lasso penalization and Bayesian techniques for estimation and inference. To improve the sparse recovery ability of the model, we also consider a Group Lasso with a spike-and-slab...
Persistent link: https://www.econbiz.de/10012890433
This paper illustrates the usefulness of sequential Monte Carlo (SMC) methods in approximating DSGE model posterior distributions. We show how the tempering schedule can be chosen adaptively, explore the benefits of an SMC variant we call generalized tempering for "online" estimation, and...
Persistent link: https://www.econbiz.de/10012038824
The predictive likelihood is of particular relevance in a Bayesian setting when the purpose is to rank models in a forecast comparison exercise. This paper discusses how the predictive likelihood can be estimated for any subset of the observable variables in linear Gaussian state-space models...
Persistent link: https://www.econbiz.de/10010412361
We develop a non-linear forecast combination rule based on copulas that incorporate the dynamic interaction between individual predictors. This approach is optimal in the sense that the resulting combined forecast produces the highest discriminatory power as measured by the receiver operating...
Persistent link: https://www.econbiz.de/10013028905
In this paper we investigate the forecasting performance of the median Consumer Price Index (CPI) in a variety of Bayesian vector autoregressions (BVARs) that are often used for monetary policy. Until now, the use of trimmed-mean price statistics in forecasting inflation has often been relegated...
Persistent link: https://www.econbiz.de/10011561107
The procedure for estimating probabilities of future investment returns using time-shifted indexes is based on the … more market indexes shifted forward in time by one year as the independent variate(s). Furthermore, it is shown that the … a time, which will provide the greatest error reduction; then, the viability of the last variate chosen is assessed by …
Persistent link: https://www.econbiz.de/10014198891
The procedure for estimating probabilities of future investment returns using time-shifted indexes is based on the … more market indexes shifted forward in time by one year as the independent variate(s). Furthermore, it is shown that the … a time, which will provide the greatest error reduction; then, the viability of the last variate chosen is assessed by …
Persistent link: https://www.econbiz.de/10014072195
We provide a formulation of stochastic volatility (SV) based on Gaussian process regression (GPR). Forecasting volatility out-of-sample, both simulation and empirical analyses show that our GPR-based stochastic volatility (GPSV) model clearly outperforms SV and GARCH benchmarks, especially at...
Persistent link: https://www.econbiz.de/10014186681
Two model averaging approaches are used and compared in estimating and forecasting dynamic factor models, the well-known BMA and the recently developed WALS. Both methods propose to combine frequentist estimators using Bayesian weights. We apply our framework to the Armenian economy using...
Persistent link: https://www.econbiz.de/10013125420
This paper illustrates the usefulness of sequential Monte Carlo (SMC) methods in approximating DSGE model posterior distributions. We show how the tempering schedule can be chosen adaptively, explore the benefits of an SMC variant we call generalized tempering for “online” estimation, and...
Persistent link: https://www.econbiz.de/10012865218