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In this paper, the authors investigate the statistical properties of some cryptocurrencies by using three layers of analysis: alpha-stable distributions, Metcalfe’s law and the bubble behaviour through the LPPL modelling. The results show, in the medium to long-run, the validity of Metcalfe's...
Persistent link: https://www.econbiz.de/10011976108
Crude oil price volatility has been analyzed extensively for organized spot, forward and futures markets for well over … a decade, and is crucial for forecasting volatility and Value-at-Risk (VaR). There are four major benchmarks in the …-Pacific), which are likely to be highly correlated. This paper analyses the volatility spillover effects across and within the four …
Persistent link: https://www.econbiz.de/10013159943
This paper estimates univariate and multivariate conditional volatility and conditional correlation models of spot … volatilities across returns for each market. The estimates of volatility spillovers and asymmetric effects for negative and …
Persistent link: https://www.econbiz.de/10013159992
volatility of these commodities. The daily returns of Brent, gold and silver from 8 April 1999 to 7 April 2009 are employed to … model the volatility and volatility spillovers across markets. The univariate conditional volatility models suggest that … there is time-varying volatility in all assets. Moreover, asymmetry is observed in the Brent and gold markets. For …
Persistent link: https://www.econbiz.de/10013155205
This study examines the nexus between precious metals (gold and silver) and oil (crude oil and heating oil) realized volatilities introducing a novel quantile extended joint connectedness framework combining quantile vector autoregression (White et al., 2015) with the extended joint...
Persistent link: https://www.econbiz.de/10013289227
The impact that oil market shocks have on stock markets of oil-related economies has several implications for both domestic and foreign investors. Thus, we investigate the role of the oil market in deriving the dynamic linkage between stock markets of oil-exporting and oil-importing countries....
Persistent link: https://www.econbiz.de/10012029324
GARCH-jump models of metal price returns, while allowing for sudden movements (jumps), apply the same specification of the jump component in both ‘bear' and ‘bull' markets. As a result, the more frequent but relatively small jumps that occur in both bear and bull markets dominate the...
Persistent link: https://www.econbiz.de/10013158086
forecasting horizons. Therefore, a long memory volatility model compared to a short memory GARCH model does not appear to improve …
Persistent link: https://www.econbiz.de/10012910119
, and kurtosis). With respect to the equity-gold nexus, we find that stock (gold) returns and volatility negatively …
Persistent link: https://www.econbiz.de/10013447921
whether they amplify or dampen volatility conditions in the target market. We use historical decompositions to rearrange …
Persistent link: https://www.econbiz.de/10012948930