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copulabased non linear quantile regression known as copula quantile regression (CQR).The discussion of the properties of the … volatility series and empirical findings inthis paper have significance for portfolio optimization, hedging strategies …
Persistent link: https://www.econbiz.de/10011256497
We derive the optimal hedging ratios for a portfolio of assets driven by a Cointegrated Vector Autoregressive model …
Persistent link: https://www.econbiz.de/10011257633
papers cover the following topics: currency hedging strategies using dynamic multivariate GARCH, risk management of risk …
Persistent link: https://www.econbiz.de/10011256696
the co-movement between the two assets. For this purpose, use is made of industry standard methods, like the naive hedging … correlations, the reduction in portfolio variance produced by different hedging strategies is examined. The data suggests that the …
Persistent link: https://www.econbiz.de/10011255869
We consider a new copula method for mixed marginals of discrete and continuous random variables. Unlike the Bayesian … methods in the literature, we use maximum likelihood estimation based on closed-form copula functions. We show with a … using data from the 2013 Household Finance Survey, we show how the copula dependence between income (continuous) and …
Persistent link: https://www.econbiz.de/10011255720
robust to large innovations. The model also admits a representation as a time-varying heavy-tailed copula which is …
Persistent link: https://www.econbiz.de/10011257658
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative effects of equal magnitude, and leverage, which...
Persistent link: https://www.econbiz.de/10011272590
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative effects of equal magnitude, and leverage, which...
Persistent link: https://www.econbiz.de/10011272596
One of the most popular univariate asymmetric conditional volatility models is the exponential GARCH (or EGARCH) specification. In addition to asymmetry, which captures the different effects on conditional volatility of positive and negative effects of equal magnitude, EGARCH can also...
Persistent link: https://www.econbiz.de/10011272605
Patton and Timmermann (2012, 'Forecast Rationality Tests Based on Multi-Horizon Bounds', <I>Journal of Business & Economic Statistics</I>, 30(1) 1-17) propose a set of useful tests for forecast rationality or optimality under squared error loss, including an easily implemented test based on a...</i>
Persistent link: https://www.econbiz.de/10011256590