Showing 1 - 10 of 18,866
allows for volatility feedback of either sign, i.e., positive or negative. In the previous literature, negative volatility …
Persistent link: https://www.econbiz.de/10010277789
the commodity futures price. The significance and form of volatility spill-over effects of a bilateral exchange rate are …
Persistent link: https://www.econbiz.de/10010291928
In this paper we examine the issue of asymmetry in the return and volatility spillover effects from the US equity … market into the Canadian and Mexican equity markets. We model the conditional volatility of the returns in each of the three … considerably from those for Mexico. In particular, the empirical results indicate that volatility spillover effects, but not return …
Persistent link: https://www.econbiz.de/10010295295
An asymmetric multivariate generalization of the recently proposed class of normal mixture GARCH models is developed. Issues of parametrization and estimation are discussed. Conditions for covariance stationarity and the existence of the fourth moment are derived, and expressions for the dynamic...
Persistent link: https://www.econbiz.de/10010298390
accounting for volatility regimes from both a statistical and economic perspective, including out-of-sample portfolio selection …
Persistent link: https://www.econbiz.de/10010298391
(2000) is applied but generalised to account for weekly periodicities and time-varying volatility. Eventually we find a …
Persistent link: https://www.econbiz.de/10010299753
volatility predictor, the results of an application to tactical asset allocation are presented. …
Persistent link: https://www.econbiz.de/10010263760
characterized by volatility clustering and asymmetry. Also revealed as a stylized fact is Long memory or long range dependence in … market volatility, with significant impact on pricing and forecasting of market volatility. The implication is that models … that accomodate long memory hold the promise of improved long-run volatility forecast as well as accurate pricing of long …
Persistent link: https://www.econbiz.de/10010274140
This paper employs the unrestricted extended constant conditional correlation GARCH specification proposed in Conrad and Karanasos (2008) to examine the intertemporal relationship between the uncertainties of inflation and output growth in the US. We find that inflation uncertainty effects...
Persistent link: https://www.econbiz.de/10011422179
In this paper we propose a new multivariate GARCH model with time-varying conditional correlation structure. The approach adopted here is based on the decomposition of the covariances into correlations and standard deviations. The time-varying conditional correlations change smoothly between two...
Persistent link: https://www.econbiz.de/10010281337