Based on how this question is presenting this information, this is what I get:
EL = .04*1000000*500 = 20000000
25 losses = 25*1000000 = 25000000
CVaR = 25000000 -20000000 = 5000000
Is there any official guidance from GARP?
There is an error on securitization example in the Topic 6 review video:
It is actually question 9 from that practice test and the answer is A. I am in agreement with GARP
Mezz tranche is convexity can vary because it can take on characteristics of senior debt or equity depending on circumstances, and equity is positive convex. So, traders assumed they were hedged w/ the mezz.
It is similar to contango and backwardation effects on hedging from Part 1
So this was part of a question posted in the WhatsApp group. It says 7% is the SD of the "default indicator"? Are we supposed to assume default indicator = PD? Because I have not encountered that wording before
I took a look at the spreadsheet. If you look at the formula in column F, he is using 201 and subtracting from that. So. instead of using n-1 denominator, you just assume n is +1 larger beforehand.
Meaning, there are 200 observations and he is subtracting from 201 which accounts for 1 less...
It is because you are cutting up the tail into n-1 # of slices
If I have 100 observations and use 95% cutoff as my VaR, then there are 4 observations in the tail
Maybe it is due to the fact that there are 2 different definitions for VaR, based on the author
I can't really explain why that is...
Thanks, that's helpful. So how do we calculate it for the exam? Is it as a described above? We are given this formula with E(1/1+r)>1/E(1+r)=1/1+E(r) but not sure how to apply it...
@David Harper CFA FRM I kind of understand what you're saying about the NPV value = 0, but how are you expecting to receive higher coupons? Look at the spreadsheet I laid out below:
If you are paying 10 to me for the life of the swap and I am paying 5, my EE is higher isn't it?
Let's say we both enter a swap with notional 100
You pay 10% rate
I pay 5% rate
Who has the higher exposure? I think it is the swap party paying the lower rate, because their EE is higher
Huge thank you for this!!!! It is interesting to see there's no pricing change for extended periods, due to the constant hazard rate assumption I suppose. It's also cool to play around with the inputs and see how much the spread goes up and down
Hi,
I have seen the Merton value of equity formula given as:
However in the text, it is provided as follows:
What is the significance of the Pt(T) variable? It is defined as the price of a $1 0 coupon bond that matures at time T. Does it act as some kind of discount factor?
Thanks again @David Harper CFA FRM !
Another important insight gained where the text simply mentions CDS with no further detail - it is only for the $15 million equity piece as opposed to the entire portfolio of the bonds
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.