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by NY153
August 2nd, 2011, 12:04 pm
Forum: Technical Forum
Topic: options on global bond index
Replies: 0
Views: 18312

options on global bond index

<t>Hi,I am trying to price options on global bond index. Problems are how to model this and what's the vol to use considering there is no option on this index.I create a synthetic bond and I am using a HW model to diffuse this one.Is a HW model is good enough to price these options (vanilla and ligh...
by NY153
November 21st, 2010, 5:56 pm
Forum: Careers Forum
Topic: Career path ? advices needed?
Replies: 0
Views: 22423

Career path ? advices needed?

<t>I am 35. After a few years working as IR quant on the validation desk of a 2nd Tier bank, I had the opportunity to move to an Exotic EQD trading position.I am now considering to opportunity to move to the EQD flow desk (w/o franchise).I hesitate between pursuing my path in the exotic deriv or to ...
by NY153
January 14th, 2007, 11:02 am
Forum: Technical Forum
Topic: LGM Models: implementation and calibration
Replies: 6
Views: 88608

LGM Models: implementation and calibration

<t>Thank you for the reference of for the comments. I will give a look at the Hunt and Kennedy chapter.I would like to highligth the advantages of the LGM model wrt to the HW model. What are the advantages and the drawbacks?Secondly, I am interested by using this model (with 2 factors) to price berm...
by NY153
January 12th, 2007, 4:13 pm
Forum: Technical Forum
Topic: LGM Models: implementation and calibration
Replies: 6
Views: 88608

LGM Models: implementation and calibration

<t>Hi All,This subject was probably already treated in previous posts but I didn't find any post.I am interested by the LGM models (1 upto 3 factors). Does anybody have some experience with these models? Apart the Hagan paper, I did'nt find any documentation about the implementation and calibration ...
by NY153
October 3rd, 2006, 7:07 pm
Forum: General Forum
Topic: Bermudan Swaption Modelling
Replies: 2
Views: 91826

Bermudan Swaption Modelling

<t>Hello Kooka,A model can be used in two situations: risk management and trading purposes. Regarding the RM purpose, I think that the HW1F is sufficient to evaluate the bermudan swaption.For a trading purpose, you need to estimate the risk. Therefore a more complex model would be used. I think to t...
by NY153
September 14th, 2006, 5:51 am
Forum: Technical Forum
Topic: Rega, sega, vanna & volga in drawing the smile
Replies: 15
Views: 115577

Rega, sega, vanna & volga in drawing the smile

I know the vanna and volga greeks, but what are the rega and the sega? Are you talking about the swaption market?
by NY153
September 14th, 2006, 5:46 am
Forum: General Forum
Topic: Forward starting CMS swap
Replies: 6
Views: 94770

Forward starting CMS swap

<t>It doesn't look very difficult.If you are long swap 20y and short swap 10y, you can summarize your position as- swap fwd 10y10y [CMS versus E3M + spread(swap20y)]- a string of cash-flows equal to [spread(swap20y) - spread(swap10y)].You then re-balance the NPV of of the 10y running [spread(swap20y...
by NY153
August 16th, 2006, 11:32 am
Forum: Technical Forum
Topic: Markovian HJM model
Replies: 4
Views: 102388

Markovian HJM model

Vlad,I meet some difficulties to transform the boundaries condition on the rate, to conditions on the x and y parameters.Can you help me? or do you have some reference to suggest regarding this question?Thanks in advance
by NY153
June 15th, 2006, 7:26 am
Forum: Technical Forum
Topic: Markovian HJM model
Replies: 4
Views: 102388

Markovian HJM model

Many thanks for the reference.Do you have some personnal experience regarding the implementation of the model in PDE?
by NY153
June 14th, 2006, 2:48 pm
Forum: Technical Forum
Topic: Markovian HJM model
Replies: 4
Views: 102388

Markovian HJM model

<t>Hi,I am very interested by the HJM model in Cheyette style, because its low dimension and its HJM properties.I would like to implement such model in order to price multi-callable products.Does anybody have some experience regarding the implementation and the calibration of the Cheyette model? Any...
by NY153
March 7th, 2006, 9:31 am
Forum: Technical Forum
Topic: Calibration HULL white 2F
Replies: 5
Views: 117645

Calibration HULL white 2F

Thanks Mutley.I am sceptic with the outputs of the calibration as I don't know how to interpret the parameters. I am going to analyze more deeply the problem.Sorry but I do not have a closed-form formula for the swaption.NY.
by NY153
March 7th, 2006, 7:33 am
Forum: Book And Research Paper Forum
Topic: Binomial Lattices for Multi-Factor Processes
Replies: 0
Views: 115873

Binomial Lattices for Multi-Factor Processes

<t>Hi there,I am looking for the following paper “Spline Trees: Binomial Lattices for Multi-Factor Processes”, December 2003 by Staley, Mark, Wicentowich, Cameron. It is referenced in a post and on Google but the links do not work anymore.Can anybody help me?Does anybody have some references about t...
by NY153
March 7th, 2006, 7:05 am
Forum: Technical Forum
Topic: Calibration HULL white 2F
Replies: 5
Views: 117645

Calibration HULL white 2F

<t>HI everybody, In order to evaluate structures on CMS spread, we implemented the HW2F model (see Hull 5th edition page 571) calibrated on the underlying swaptions. The calibration parameters I get, are very high: I would expect a 1st mean-rev around 3% and a second one around 70% but we get a vola...
by NY153
December 28th, 2005, 1:10 pm
Forum: Technical Forum
Topic: Swaption and Cap: Dispersion...
Replies: 2
Views: 126030

Swaption and Cap: Dispersion...

You are right, I need "sigma_2 * (T1 - T0)" when the market gives me "sigma_2 * (T2 - T0)"What if I consider the Rebonato formula sigma_bs = sigma * (T2 - T0)? Supposing that sigma is constant and that (T2 - T1) = (T1 - T0), I could compute sigma * (T1 - T0) = (sigma_bs / 2), isn't it?