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Persistent link: https://www.econbiz.de/10009561244
We construct multi-currency models with stochastic volatility and correlated stochastic interest rates with a full … interest rate by a stochastic volatility displaced-diffusion Libor Market Model [AA02], which can model an interest rate smile …
Persistent link: https://www.econbiz.de/10013069789
A new procedure to trace the sources of contagion in the oil-finance nexus is proposed. We do this by consolidating veteran rules derived from the empirical oil literature to filter oil supply, global demand, and oil demand shocks into discrete typical and extreme conditions. We show how these...
Persistent link: https://www.econbiz.de/10012120201
The study aimed at determining a set of superior generalized orthogonal-GARCH (GO-GARCH) models for forecasting time-varying conditional correlations and variances of five foreign exchange rates vis-à-vis the Nigerian Naira. Daily data covering the period 02/01/2009 to 19/03/2015 was used, and...
Persistent link: https://www.econbiz.de/10011534717
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the framework of dynamic conditional correlation (DCC) models, we find that such breaks occurred both at the time the …
Persistent link: https://www.econbiz.de/10011343243
We derive and empirically test a theoretical link between exchange rate volatility and global equity correlations … equity portfolio volatility, and portfolio optimization …
Persistent link: https://www.econbiz.de/10012890265
We propose using the price range, a recently-neglected volatility proxy with a long histoy in finance, in the … estimation of stochastic volatility models. We show both theoretically and empirically that the log range is approximately … Gaussian, in sharp contrast to popular volatility proxies, such as log absolute or squared returns. Hence Gaussian quasi …
Persistent link: https://www.econbiz.de/10014154661
Persistent link: https://www.econbiz.de/10012194789
ARCH and stochastic volatility models. We consider two major dollar exchange rates, and we show that returns standardized …
Persistent link: https://www.econbiz.de/10013004300