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–VARs. The properties of our approach are investigated before developing a method of posterior simulation. We use our methods in …
Persistent link: https://www.econbiz.de/10010577519
Using GARCH models for density prediction of stock index returns, a comparison is provided between frequentist and … Bayesian estimation. No significant difference is found between qualities of whole density forecasts, whereas the Bayesian …
Persistent link: https://www.econbiz.de/10010594118
determining the optimal composition of a portfolio. Although it is widely acknowledged that these measures are not necessarily …
Persistent link: https://www.econbiz.de/10010353307
We estimate demand, supply, monetary, investment and financial shocks in a VAR identified with a minimum set of sign restrictions on US data. We find that financial shocks are major drivers of fluctuations in output, stock prices and investment but have a limited effect on inflation. In a second...
Persistent link: https://www.econbiz.de/10010387279
show that Sequential Monte Carlo (SMC) estimators accurately estimate Bayesian MS-VAR posteriors. Relative to multi …Vector autoregressions with Markov-switching parameters (MS-VARs) fit the data better than do their constant …-parameter predecessors. However, Bayesian inference for MS-VARs with existing algorithms remains challenging. For our first contribution, we …
Persistent link: https://www.econbiz.de/10011499604
This paper proposes a multivariate stochastic volatility-in-vector autoregression model called the conditional …
Persistent link: https://www.econbiz.de/10011500382
Turkey is recovering from its most severe recession in several decades. The massive contraction in GDP is largely explained by the unprecedented collapse in foreign demand, which was aggravated in Turkey by negative confidence effects and structural problems with competitiveness prior to the...
Persistent link: https://www.econbiz.de/10012446874
We develop a new class of nonlinear time-series models to identify nonlinearities in the data and to evaluate nonlinear DSGE models. U.S. output growth and the federal funds rate display nonlinear conditional mean dynamics, while inflation and nominal wage growth feature conditional...
Persistent link: https://www.econbiz.de/10010969293
This paper develops a framework for inferring common Markov-switching components in panel data sets with large cross …
Persistent link: https://www.econbiz.de/10011009877
Vector autoregressions (VARs) are flexible time series models that can capture complex dynamic interrelationships among macroeconomic variables. However, their dense parameterization leads to unstable inference and inaccurate out-of-sample forecasts, particularly for models with many variables....
Persistent link: https://www.econbiz.de/10011272306