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  1. sleepybird

    key rate and bucket exposures

    I'm still debating on which tier to register for. Well, that certainly helps in the decision making process ;) .
  2. sleepybird

    key rate and bucket exposures

    Hi David, For table 7.1, can you show how the values in column 1 were calculated? For the initial value, we don’t know the FV for PV calculation. How is 100,453.13 calculated? How is the value calculated for after 2 year shift, 5 year shift, etc.? The book does not provide explanations...
  3. sleepybird

    2012 FRM books for sale. Please help!

    Hi Freddel02, if you still interested in the books, please write to me at [email protected]. Thanks.
  4. sleepybird

    Passed Part 1

    Also passed with all 25 :)
  5. sleepybird

    GARP Exam Rules - ID

    I had the same issue and had to resolve it at the last day (Friday). GARP simply added my middle name to my first name. It's rediculous that they don't even allow us to have middle name.
  6. sleepybird

    Case Studies - are all 7 examples of Operational Risk Failures?

    Hi, This might be a stupid question, but is Joseph Jett in the Kidder Peabody considered a rogue trader? Does reporting false profits constitute a rogue trader? In the cases of Baring, Daiwa, Allied and Sumitomo, all of them made unauthorized trades (rogue traders). Thanks.
  7. sleepybird

    creating firm value with risk management

    Hi David, I have more seemingly contradicting notes. Sorry I didn't know if I should create a new thread since it pertains to different topic but... 1. Consistent (estimator) means the "accuracy of the estimator increases as n increases, i.e., the standard error of the sample mean decreases...
  8. sleepybird

    Aggregating VAR across portfolio and firm

    Hi David, Sorry this is still not very clear to me. Diversified SumVaR^2 = VaR1^2 + VaR^2 + 2*VaR1*VaR2*0.25 = 0.41125^2 + 2.96^2 + 2*0.41125*2.96*0.25 --> we get DIVERSIFIED VAR of $3.089 as you calculated above. Then shouldn't undiversified SumVaR^2 = VaR1^2 + VaR^2, i.e., dropping out...
  9. sleepybird

    Aggregating VAR across portfolio and firm

    Hi David, Thanks. That makes sense, but I think only if we are aggregating the VAR in $ terms? There's a question in the 2010 GARP practice exam where we were given the volatilitities of 5% and 12% for Bond A ($25M) and Bond B($75M), respectively, with correlation of 0.25. We were then...
  10. sleepybird

    Aggregating VAR across portfolio and firm

    Hi David, This might be a stupid question but why do we ignore the weights of the stocks and bonds when aggregating portfolio VAR in the formula above? Thanks.
  11. sleepybird

    creating firm value with risk management

    Hi David, Looking over my notes I found the following 3 sentences in my notes, which seem to contradict each other. Can you why they are correct or incorrect? Thanks. Sleepybird. 1. In a friction-less market, financial transactions to reduce a firm's systematic risk will not increase firm...
  12. sleepybird

    Aggregating VAR across portfolio and firm

    David, thanks. I was referring to Q#11 of the sample exam questions at the end of Valuation and Risk Models book.
  13. sleepybird

    Definition of homoskedasticity (OLS assumption)

    Hi David, Does homoskedasticity simply means the variance of the residual is constant across all observation in the sample? But does it also assume that it does not depend on the independent variables? On some parts of the notes/readings, it simply refers to constant variance but other...
  14. sleepybird

    Bond duration and convexity

    Sorry the table was copied from excel. For method 2, using the weighted average of time method, I get duration of 1.9061 and convexity of 3.7183, which differ from duration of 1.6723 and convexity of 4.3283 calculated in method 1. Thanks.
  15. sleepybird

    Bond duration and convexity

    Hi David, Why "short a coupon bond is equivalent to long effect duration and short effective convexity?" I think bonds have positive durations, so shorting bond = shorting duration? Also, for the below question, why am I getting 2 different duration and convexity using different method...
  16. sleepybird

    Aggregating VAR across portfolio and firm

    Hi David, If you're given 1-year VARs of a firm for market risk, operational risk, and credit risk (they are uncorrelated to each other and all calculated at same significance level), can you simply sum them to get the overall 1-year firm VAR? For a portfolio VAR (referring to Q#11 on page...
  17. sleepybird

    Are these topics still relevant for 2012 part 1?

    Hi David, While below topics are in the 2012, can you advise the testability? 1. Test of differences between 2 means. You had a slide in the video but you quickly skipped it saying you'll go over it in an example later, but I never came across the example. Did I miss? 2. Using GARCH or...
  18. sleepybird

    Are these topics still relevant for 2012 part 1?

    Hello David, I've noticed that some topics in the past FRM are no longer in the 2012 curriculum, or at least not part of the AIMs. Can you comment the relevance/importance of these topics and if it's safe to forget about it? Specifically, 1. The Bayes' theorem formula 2. Chebyshev's...
  19. sleepybird

    Using the Site

    Hello David and Suzanne, I am also trying to get used to the website. · I understand that you’re updating the 2012 videos, but if I viewed some of the 2011 videos (I’m up to T2d), do you recommend viewing the 2012 videos again? Are there significant differences? You won’t be doing T3...
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