能把Hull的书吃透就狠不错了
以上说不难的几位,能回答下面这个问题,我就承认你们吃透了,Hull的书对你们来说确实不难,否则的话自己看着办
第5版,370页,Appendix 16B,Use of the Cornish-Fisher Expansion to Estimate VaR,第8行,关于third moment的公式里面最后那个Q,Hull说The variable Q consists of fifteen terms of the form \sigma_{k_1 k_2} \sigma_{k_3 k_4} \sigma_{k_5 k_6}, where the k_1, k_2, k_3, k_4, k_5, k_6 are permuations of i_1, i_2, i_3, i_4, i_5, i_6.
假如你们看的是第6版,这个附录从书里面去掉了,Hull放在
http://www.rotman.utoronto.ca/~hull/Technical%20Notes/TechnicalNote10.pdf
以上几位说不难的,bajjio,hakeemchoi,lichang75,xiaoyuegang,teasa,谁能告诉我Hull说的15项到底是哪15项