The interest-rates tag has no wiki summary.
12
votes
6answers
667 views
Setting the r in put-call parity?
Put-call parity is given by $C + Ke^{-r(T-t)} = P + S$.
The variables $C$, $P$ and $S$ are directly observable in the market place. $T-t$ follows by the contract specification.
The variable $r$ is ...
5
votes
1answer
210 views
How to value a floor when a loan is callable?
Certain bank loans pay a spread above a floating-rate interest rate (typically LIBOR) subject to a floor. I would like to find the value of this floor to the investor. Assume for this example that ...
3
votes
3answers
414 views
What are the limits of bond portfolio immunization against interest rate changes?
I'm currently reading through an article on bond portfolio immunization against changes in the interest rate.
I learned that the immunization can be done against instant changes in interest rate ...
6
votes
1answer
241 views
How to reduce variance in a Cox-Ingersoll-Ross Monte Carlo simulation?
I am working out a numerical integral for option pricing in which I'm simulating an interest rate process using a Cox-Ingersoll-Ross process. Each step in my Monte Carlo generated path is a ...
6
votes
2answers
606 views
Why is the SABR volatility model not good at pricing a constant maturity swap (CMS)?
I have heard that the SABR volatility model was not good at pricing a constant maturity swap (CMS). How is that?
6
votes
4answers
250 views
Government bonds with negative yield
In the recent time-series of bonds issued by (for example) Germany, Austria and France we see an unfamiliar phenomenon: negative yields. This is mainly the issue on the short end of the yield curve. ...
4
votes
1answer
199 views
Derive a short rate model from HJM
Suppose we are assuming the HJM framework. My question is, if it is possible to derive for different choices of the volatility function $\sigma$ (and hence of the drift function) the most common short ...
3
votes
1answer
2k views
Deriving spot rates from treasury yield curve
I've been experimenting with bond pricing using easily available data (treasury auction prices and treasury yield curves on treasury direct).
At first I assumed that I could use the components yield ...
-4
votes
1answer
157 views
inflation > interest rate? [closed]
Currently, the federal reserve interest rate is 0-0.25%, and the inflation is 2-3%. Does this contradict the no-arbitrage principle? (The arbitrage being: borrow money at 0.25% and invest it in the ...
