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    Difference between Marginal and incremental VAR

    Hi If you can find this derivation helpful: Marginal Var=d(Varp)/d(wi*Vp) is the as per definition where Varp is the Var of the portfolio and the wi*Vp is the $ invested in the ith position. =>Marginal Var=d(z*sigma(p)*Vp)/d(wi*Vp)=(z*Vp/Vp)*d(sigma(p))/dwi (as z and V are constants per se so...
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    Exam Feedback May 2016 Part 2 Exam Feedback

    Congratulations to all those who got passed especially @brian.field thanks
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    Completely Lost in Quant

    Hi, I have personally studied the Bionic material and its worth the investment. please also see: https://forum.bionicturtle.com/threads/frm-exam-and-study-summary.7880/ https://forum.bionicturtle.com/threads/question-on-bt-bionicturtle-notes-and-garp-books.6106/#post-19165 thanks
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    What is the passing grade for FRM part 1 and part 2?

    Hi, Also please see: https://forum.bionicturtle.com/threads/percentage-of-correct-answers-to-pass.7028/#post-24587 https://forum.bionicturtle.com/threads/frm-cut-off-marks.7586/#post-28136 https://forum.bionicturtle.com/threads/frm-level-i-exam.2023/#post-7056 thanks
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    yes u can..best of luck

    yes u can..best of luck
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    FAQ Exam Exam Day

    1)no the rough sheet/space shall be provided in the exam booklet itself there will be no separate rough sheets. 2)u can keep them in your bag in the separate room provided please see: https://www.garp.org/#!/frm/frequently-asked-questions thanks
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    hedge ratio, so called optimal?

    Hi, please see these links carefully: https://forum.bionicturtle.com/threads/optimal-hedge-ratio-correlation-understanding.9482/ https://forum.bionicturtle.com/threads/how-to-calculate-optimal-hedge-ratio-when-using-more-than-one-type-of-futures.6872/#post-25926...
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    Overvalued, undervalued options

    Hi, u can refer to these links if you like: https://forum.bionicturtle.com/threads/volatility-smiles.5472/#post-18996 https://forum.bionicturtle.com/threads/what-are-the-axes-on-the-longnormal-plot-corresponding-to-the-volatility-smile.7681/#post-28727
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    What Tracking Error measures? Active or Residual

    hi by convention, "excess return" = active return=portfolio return-benchmark return and "tracking error" generally refers to active risk; i.e., std deviation (active returns).How much the portfolio tracks a benchmark is measured by tracking error,lower the tracking error the more closely the...
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    Exam Feedback November 2015 Part 2 FRM Exam Feedback

    see: https://forum.bionicturtle.com/threads/november-2015-part-2-frm-exam-feedback.9165/page-16 thanks
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    High water mark

    hi If High water mark initially at day 0=H0=100(initial fund value=100) if the return for the fund is 10% for day 1 then the fund value becomes 100*1.10=110>HWM=100 threfore 110 becomes the new HWM,110 exceeds the previous HWM of 100 therefore manager receives performance fees of 20%*(110-100) ...
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    Risk free debt, merton model

    Hi, i think he just rearranges the formula: According to merton model: PD=N(-d2) d2=(LN[V(0)/F(T)] + [mu - sigma^2/2]*T)/[sigma*SQRT(T)] =>d2=(LN[V(0)*exp(-r*T)/F(T)*exp(-r*T)] + [mu - sigma^2/2]*T)/[sigma*SQRT(T)] =>d2=(LN[V(0)/F(T)*exp(-r*T)] +LN(exp(-r*T)) + [mu -...
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    I can use advice and support!

    hi please see these: https://forum.bionicturtle.com/threads/my-thoughts-on-part-1-prep.8668/ https://forum.bionicturtle.com/threads/how-did-you-study-frm-and-passed.6655/#post-22442 https://forum.bionicturtle.com/threads/putting-down-a-study-plan-for-level-i.6466/#post-21710 thnks
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    P1.T4.VAR-HULL-Ch15_Topic: Delta of an Option

    Hi gargi, please visit: https://forum.bionicturtle.com/threads/greeks.6207/#post-19683 if of any help thnks
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    Interest Rates

    Hi yes there is continuous compounding,u didn't mentioned that 97=((X*100)/2)*exp(-8.0097%*0.5)+((X*100)/2)*exp(-8.3092%*1)+((X*100)/2)*exp(-10.2882%*1.5)+((X*100)/2)*exp(-10.0353%*2)+(100+(X*100)/2)*exp(-10.1966%*2.5)...
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    Interest Rates

    Hi I think the Bond prices shown are rounded. Let coupon rate be X%. 97=((X*100)/2)/(1+8.0097%/2)+((X*100)/2)/(1+8.3092%/2)^2+((X*100)/2)/(1+10.2882%/2)^3+((X*100)/2)/(1+10.0353%/2)^4+(100+(X*100)/2)/(1+10.1966%/2)^5 =>...
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    Z-Score Formula

    Hi, The b is used when we need to check whether the sample mean is closer to the actual population mean. Actually we don't have complete data set in the real world to calculate the population mean for e.g. for a company producing the screws of standard length we cannot measure the length of each...
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    GARCH and EWMA

    Hi, The EWMA can only project the current volatility into future. σ(t)^2 = (1- λ)*r(t-1)^2 + λ*sigma(t-1)^2 where σ(t) the current estimate of volatility based on EWMA should forecast the same volatility estimate σ(t) for the future period also. There is no forecast of volatility possible with...
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    Funding Liquidity risk in collaterals: Gregory

    hi please see if of any help: http://www.bis.org/publ/work316.pdf thanks
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    Selection Bias Vs Survivorship Bias

    Hi, In Selection Bias the fund manager drop the non performers from the list when reporting the past performance and selects only the best performers is a selection bias,manager is biased towards selection of best performers. Whereas In Survivorship Bias the best funds performs well and they are...
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