This paper investigates estimation of extreme risk in a number of stock markets in the Gulf Cooperation Council (GCC …

option derivatives as useful risk management tool in commodity markets, while attuned to Islamic Shariah principles. The …

banking sector in Sudan. The analysis of moral hazard in this paper is based on two types of risks, credit default risk …, measured as the ratio of non-performing loans to the total size of loans for each bank, and operational risk measured as … insurance premium to risk based insurance premium policy. …