Showing 1 - 10 of 12
memory in the conditional mean, and to examine asymmetry and leverage in volatility. The empirical results show that the … $ exchange rate are statistically adequate and have sensible interpretations. Asymmetry (though not leverage) is found for …
Persistent link: https://www.econbiz.de/10008570643
memory in the conditional mean, and to examine asymmetry and leverage in volatility. The empirical results show that the … $ exchange rate are statistically adequate and have sensible interpretations. Asymmetry (though not leverage) is found for …
Persistent link: https://www.econbiz.de/10008584711
mean, to examine asymmetry and leverage in volatility, and to examine the effects of temporal and spatial aggregation. The … and have sensible interpretations. Asymmetry (though not leverage) is found for several alternative HAR models for the …
Persistent link: https://www.econbiz.de/10008584742
realized volatility models, not confusing thresholds, asymmetry and leverage, not underestimating the complexity of …
Persistent link: https://www.econbiz.de/10008484072
persistence of symmetry, asymmetry and leverage, respectively. …
Persistent link: https://www.econbiz.de/10008484073
volatility models, namely GARCH, GJR, EGARCH, and Stochastic Volatility that are widely used to capture asymmetry and leverage. …
Persistent link: https://www.econbiz.de/10008677982
This study examines the conditional volatility and correlation dependency and interdependency for the four major precious metals (that is, gold, silver, platinum and palladium), while accounting for geopolitics within a multivariate system. The implications of the estimated results for portfolio...
Persistent link: https://www.econbiz.de/10008484071
We construct models which enable a decision-maker to analyze the implications of typical time series patterns of daily exchange rates for currency risk management. Our approach is Bayesian where extensive use is made of Markov chain Monte Carlo methods. The effects of several model...
Persistent link: https://www.econbiz.de/10008570624
The flexibility of neural networks to handle complex data patterns of economic variables is well known. In this survey we present a brief introduction to a neural network and focus on two aspects of its flexibility . First, a neural network is used to recover the dynamic properties of a...
Persistent link: https://www.econbiz.de/10008584635
Internationally operating firms naturally face the decision whether or not to hedge the currency risk implied by foreign investments. In a recent paper, Bos, Mahieu and van Dijk evaluate the returns from optimal and alternative currency hedging strategies, for a series of 7 models, using...
Persistent link: https://www.econbiz.de/10008584648