Showing 1 - 10 of 1,160
Precise modeling and forecasting of the volatility of energy futures is vital to structuring trading strategies in spot markets for risk managers. Capturing conditional distribution, fat tails and price spikes properly is crucial to the correct measurement of risk. This paper is an attempt to...
Persistent link: https://www.econbiz.de/10011857131
Developments in the world of finance have led the authors to assess the adequacy of using the normal distribution assumptions alone in measuring risk. Cushioning against risk has always created a plethora of complexities and challenges; hence, this paper attempts to analyse statistical...
Persistent link: https://www.econbiz.de/10012795821
Persistent link: https://www.econbiz.de/10011868092
Persistent link: https://www.econbiz.de/10013366091
Persistent link: https://www.econbiz.de/10013465725
Persistent link: https://www.econbiz.de/10015053506
Persistent link: https://www.econbiz.de/10012286910
In this paper, we propose formulations and algorithms for robust portfolio optimization under both aleatory uncertainty (i.e., natural variability) and epistemic uncertainty (i.e., imprecise probabilistic information) arising from interval data. Epistemic uncertainty is represented using two...
Persistent link: https://www.econbiz.de/10012020120
Insurance loss data are usually in the form of left-truncation and right-censoring due to deductibles and policy limits, respectively. This paper investigates the model uncertainty and selection procedure when various parametric models are constructed to accommodate such left-truncated and...
Persistent link: https://www.econbiz.de/10014435618
In this paper, we study the skewness risk and its return predictability in the energy market. Skewness risk is often used to measure the possibility of market crash. We study both physical skewness (market skewness and cross-sectional average realized skewness) estimated from underlying stock...
Persistent link: https://www.econbiz.de/10012801590