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FRM问答
FRM问答包含在线课程、FMR通关课程、FRM试题等所有FRM相关问题,每个问题老师均会在24小时内给出答疑回复哦!
Bond Yield Maturity 年化Standard Deviation Exposure(million) A 5% 2 5% USD 25.00 B 3% 13 12% USD 75.00 The correlation between the two returns is 0.25. From a risk management perspective, what is the gain from diversification for a VaR estimated at the 95% level for the next 10 days? Assume there are 250 trading days in a year. 计算过程没问题,但没明白为什么在算分散化VaR时,前面都是按单位1million统一的,而算这个时根号里的25M 75M却变成了0.25 0.75 按W的单位来算?那这样计算前后单位不统一怎么可以比大小呢? 谢谢。
老师,这道题我能否假设前后执行价格不变,先根据题干前面给的数据算出k,根据分红,算出分红率,把K和分红率再带到新条件(后面给出的数据)中,算出新的期权价格?我这样算的结果和答案一样,约等于1.95
查看试题 已回答我仔细算了……还是有问题,根本算不出答案上的7.几?? var1 = sqrt(0.5783^2 *1.2^2 + 0.4217^2 *1.2^2 +2*0.36*1.2*1.2*0.5783*0.4217) = sqrt(0.481581+0.256076+0.252843) =0.995239 varEquity = varEmerge = 1.2 *sqrt(10)*2.33/1.65 = 5.3587 newWeightEquity = 0.4819 newWeightEmerge = 0.5181 var2 = sqrt(0.4819^2 *5.3587^2 + 0.5181^2 *5.3587^2 +2*0.36*5.3587*5.3587*0.481 9*0.5181) = sqrt(6.7089+7.7081+5.162) =4.42 var2 - var1 = 3.43 完全按照视频上的公式把数字带进公式里面。根本算不出7.几。我严重怀疑这题的答案是错的!!
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