Risk estimation or volatility estimation at financial markets, particularly stock exchange markets, is complex issue of … pricing of stocks and better risk management. The aim of this research is to test applicability of simple models like Simple … Moving Average (SMA) and Exponentially Weighted Moving Average (EWMA) to estimate risk. The performance of SMA and EWMA with …

This is the first study to investigate the profitability of Barroso and Santa-Clara's (2015) risk-managing approach for … George and Hwang's (2004) 52-week high momentum strategy in an industrial portfolio setting. The findings indicate that risk …-managing adds value as the Sharpe ratio increases, and the downside risk decreases notably. Even after controlling for the spread of …

exceedances that contribute to the likelihood estimation. It gives more information than the threshold excess method of the CMEV …

Insurers issuing segregated fund policies apply dynamic hedging to mitigate risks related to guarantees embedded in … such policies. A typical industry practice consists of using fund mapping regressions to represent basis risk stemming from … the imperfect correlation between the underlying fund and its corresponding hedging instruments. The current work …

This paper focuses on weather derivatives as efficient risk management instruments and proposes a more advanced … region under study and introducing Value-at-Risk (VaR) and Expected Shortfall (ES) as appropriate measures for the strike … price. The numerical results show that VaR and ES are both efficient ways for managing the so-called Tail Risk; further …