Nutteera Lertwattanasak และ Arnat Leemakdej. (2007) Estimating VaR and hedging :. Faculty of Commerce and Accountancy,Thammasat University:ม.ป.ท.Nutteera Lertwattanasak และ Arnat Leemakdej. 2007. Estimating VaR and hedging :. ม.ป.ท.:Faculty of Commerce and Accountancy,Thammasat University;Nutteera Lertwattanasak และ Arnat Leemakdej. Estimating VaR and hedging :. ม.ป.ท.:Faculty of Commerce and Accountancy,Thammasat University, 2007. Print.