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long-term interaction between these variables. The volatility models show a significant association between the …
Persistent link: https://www.econbiz.de/10014529944
volatility. We extend a reduced form Structural Break Threshold Vector Autoregressive (SBT-VAR) model to a structural SBT … geopolitical risk shock, the other with a simultaneous shale production shock and a geopolitical risk shock. The volatility … volatility response of oil prices to a geopolitical risk shock is higher, but the response is less correlated with the …
Persistent link: https://www.econbiz.de/10012911915
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
This paper analyses the attributes and the significance of the roughness of oil market volatility. We employ unspanned … stochastic volatility models driven by rough Brownian motions that yield semi-analytical prices for futures options entailing … futures and provide empirical evidence of the roughness in oil volatility. Introducing just one additional parameter, the …
Persistent link: https://www.econbiz.de/10014260238
We examine the impact of temporal and portfolio aggregation on the quality of Value-at-Risk (VaR) forecasts over a horizon of ten trading days for a well-diversified portfolio of stocks, bonds and alternative investments. The VaR forecasts are constructed based on daily, weekly or biweekly...
Persistent link: https://www.econbiz.de/10011431503
Surveys of Professional Forecasters produce precise and timely point forecasts for key macroeconomic variables. However, the accompanying density forecasts are not as widely utilized, and there is no consensus about their quality. This is partly because such surveys are often conducted for...
Persistent link: https://www.econbiz.de/10012844562
through a new adaptation of the Monte Carlo simulation approach for forecasting multi-period volatility to a fractionally …
Persistent link: https://www.econbiz.de/10012910116
Expected Shortfall, for a given volatility model. We obtain precise forecasts of the tail of the distribution of returns not …
Persistent link: https://www.econbiz.de/10012891913
Is univariate or multivariate modelling more effective when forecasting the market risk of stock portfolios? We examine this question in the context of forecasting the one-week-ahead Expected Shortfall of a portfolio invested in the Fama-French and momentum factors. Apply ingextensive tests and...
Persistent link: https://www.econbiz.de/10012898954