Search results

  1. S

    On a consolidated basis...

    Hi Brian, The 'on a consolidated basis' means together or closely or firmly united it can mean that when stress tests and scenario analyses are used together(rather than isolated from one another) acts as complement to each other and they can better test the RAF as well as help firms identify...
  2. S

    R31.P1.T4- Tuckman Chapter 2- Discount Factors, given Swap Rates

    Hi, FV is the face value which is nothing but the par value only.The price at each period is the par value only ,here we are given the swap rates such that when the price is par value the coupon rate is the same as the swap rate. For T=.5 yr maturity Bond,Price=100=d(.5)*(1+.00705/2)*100, the...
  3. S

    Real Market Data

    Try these: http://www.wsj.com/mdc/public/npage/2_3023_creditdervs.html http://markets.ft.com/Research/Markets/Credit-Indices thanks
  4. S

    lognormal VAR

    Hi the maximum % loss that the portfolio can suffer in terms of percentage is r*=cutoff return=mean - volatilty * deviate This essentially implies that the minimum value that the portfolio can have is P2* =P1 * (1 - EXP(r*)) where r*=cutoff return is the return at which portfolio suffers max...
  5. S

    GARCH(1,1) vs EWMA for Forecasting Volatility

    Hi, GARCH: σn²=w+a*un-1²+b*σn-1²; w=c*VL a+b+c=1=> VL=w/c=w/1-a-b [VL=Long run avg. variance] also see: https://forum.bionicturtle.com/threads/bt2012-p1-06-garch-volatility-forecast.5730/#post-23567 thanks
  6. S

    Forward rates

    Hi, Yes i think it should be mentioned in the question whether the rate is cc or discrete.Its not safe to assume cc unless and otherwise mentioned,please do not assume anything unless and until mentioned in the question.It should be clearly inferred from the question whether cc or discrete...
  7. S

    Clarification on Shocking Up vs. Shocking Down Yield

    Hi gargi, Yes in shock up we should add the 1bps to the Yield instead of subtracting.And in shock down we should subtract the 1bps to the Yield. thanks
  8. S

    R31.P1.T4.Tuckman-Chapter 3- Spread Of a Bond

    100.255=0.375/(1+0.001492/2)+0.375/((1+0.005561/2)*(1+0.001492/2))+100.375/((1+0.005561/2)*(1+0.001492/2)*(1+0.010356/2)) 0.375/(1+0.001492/2+.00044/2)+0.375/((1+0.005561/2+.00044/2)*(1+0.001492/2+.00044/2))+100.375/((1+0.005561/2+.00044/2)*(1+0.001492/2+.00044/2)*(1+0.010356/2+.00044/2))=...
  9. S

    Tuckman -Chapter 3-Realized Return, YTM, RE-Investment of Coupons

    Future value of coupons reinvested at 5% semiannually for 5 years. Future value=(coupon(PMT)/2.5%)*((1.025)^10-1)=(2.5/.025)*((1.025)^10-1)=28.0085 which is same as coming from calculator gargi.I think you did some calculation error. thanks
  10. S

    Miller Chapter 3: Basic Statistics - Study Notes

    Hi, Yes m stands for number of non-trivial cross-central moments , for m=1 ,K1=[(1+ n - 1)!/1!(n - 1)!]-n=[(n)!/(n - 1)!]-n=n-n=0, for m=2 ,K2=[(2+ n - 1)!/2!(n - 1)!]-n=[(n+1)!/2(n - 1)!]-n=n(n+1)/2 - n=n(n-1)/2 for m=3 ,K2=[(3+ n - 1)!/3!(n - 1)!]-n=[(n+2)!/6(n - 1)!]-n=(n+2)(n+1)n/6 - n thanks
  11. S

    Interest TVM question

    Hi, i hope u are using Texas BA II plus, GO to Cash flow:CF then enter first Cash flow CF0=0,CF1=100,CF2=100,CF3=100,CF4=100,CF5=100,CF6=-150,CF7=-150,CF8=-150,CF9=-150,CF10=-150 now click on IRR and CPT the answer shall come to be 8.447% which is annual compounded interest % to breakeven. thanks
  12. S

    Credit scoring models and other questions

    Hi, please see these links if of any help: https://forum.bionicturtle.com/threads/altmans-z-score.5345/#post-14842 https://forum.bionicturtle.com/threads/credit-portfolioview-model.1302/#post-4749 https://forum.bionicturtle.com/threads/credit-portfolio-models-bis-asrf-model.679/#post-2531 Thanks
  13. S

    Win prizes for forum participation!!

    Thanks Nicole :) please let it accrue.
  14. S

    Valuation & Risk Models- Tuckman-Chapter 4-Dollar Value of zero and Hedging

    Hi, face*EXP(-(C5+1)*T)-face*EXP(-C5*T) , where C5= Yield is nothing but the Duration only. Actual=slope of the price yield curve=Duration = 100*EXP(-(4%+1)*30)-100*EXP(-4%*30)/(change in yield) change in yield=100%=1 => Duration=100*EXP(-(4%+1)*30)-100*EXP(-4%*30)/1=-30.12 thanks
  15. S

    effect of default probability on equity and mezzanine

    Hi also see this good stuff: https://forum.bionicturtle.com/threads/basket-cds.6490/#post-21041 https://forum.bionicturtle.com/threads/correlation-in-senior-and-subordinated-basket-cds.6154/#post-19390 https://forum.bionicturtle.com/threads/basket-cds-value-correlation.4491/#post-11606...
  16. S

    Valuation & Risk Models- Tuckman-Chapter 4- Modified Duration vs. Effective Duration

    hi please see: https://forum.bionicturtle.com/threads/frm-fun-11-do-we-really-need-all-three-durations-lets-settle-this-now.6012/#post-19321 https://forum.bionicturtle.com/threads/effective-duration-vs-modified-duration.624/ https://forum.bionicturtle.com/threads/duration.4822/#post-12788 thanks
  17. S

    P1.T2.300.1 Probability functions Question

    Hi, Yes I agree with Brian this types of problem shall not come where integration of some function is being asked only basic math shall come ,it is possible that some exceptional problem may come around so its better that you take some fresher course in calculus,as many concepts also demand...
  18. S

    Schweser Notes - Use of BA II Plus for PV/FV

    you should also enter the value of PV i think. Thanks
  19. S

    Using the TI-BA II Plus to calculate variance and SD

    Hi Yes you can automatically calculate SD & variance using the STAT & DATA functions of the permit table FRM BA II Plus calculator ,after all you can use the calculator means you can use each and every function that is on the calculator. There are no boundaries use as much functions as you can...
  20. S

    P1.T2.300.1 Probability functions Question

    Hi, Its the simple integration of the f(x) , probability density function which should yield Cumulative Density Function F(x), F(x)=CDF= integration of f(x)= x/8 - 0.75 F(x) = integration of[(x/8)dx - 0.75 dx] F(x) = integration of[(xdx/8) - 0.75 dx] F(x) = ((x^2/2)/8) - 0.75x +c sin ce the...
Top