Showing 1 - 10 of 21
This paper proposes an up-to-date review of estimation strategies available for the Bayesian inference of GARCH … empirical application to S&P index log-returns. Several non-nested GARCH-type models are estimated and combined to predict the …
Persistent link: https://www.econbiz.de/10008838590
parsimonious and effective GARCH(1,1) model with Student-<I>t</I> innovations. The estimation procedure is fully automatic and thus …
Persistent link: https://www.econbiz.de/10008838647
The paper analyses the trade-off between exchange rate flexibility and monetary policy autonomy. It tests empirically the 'Possible Duality' hypothesis, i.e. whether countries with more flexible currency regimes are indeed able to exert more monetary policy autonomy than those with less flexible...
Persistent link: https://www.econbiz.de/10005530688
intervention. Based on a GARCH framework and change point detection, we test for a structural break in the effectiveness of …
Persistent link: https://www.econbiz.de/10005530723
This paper focuses on changes in the currency options market’s assessment of likely future exchange rate developments around the times of official interventions in the JPY/USD exchange rate. We estimate the options-implied risk-neutral density functions (RNDs) using daily OTC quotes for...
Persistent link: https://www.econbiz.de/10005530892
Bayesian inference in a time series model provides exact, out-of-sample predictive distributions that fully and coherently incorporate parameter uncertainty. This study compares and evaluates Bayesian predictive distributions from alternative models, using as an illustration five alternative...
Persistent link: https://www.econbiz.de/10005530935
A prediction model is any statement of a probability distribution for an outcome not yet observed. This study considers the properties of weighted linear combinations of n prediction models, or linear pools, evaluated using the conventional log predictive scoring rule. The log score is a concave...
Persistent link: https://www.econbiz.de/10005002781
instrumenting various GARCH models, endogenous break tests, and rolling window estimations, our results overall suggest that the …
Persistent link: https://www.econbiz.de/10008479209
Volatility (SV) and Generalised Autoregressive Conditional Heteroskedasticity (GARCH) models which are both extended to include … outperforms the GARCH model. …
Persistent link: https://www.econbiz.de/10005136957
methods. The effects of several model characteristics (unit roots, GARCH, stochastic volatility, heavy tailed disturbance …
Persistent link: https://www.econbiz.de/10005137067