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by xaeroman
June 19th, 2006, 1:31 pm
Forum: Numerical Methods Forum
Topic: Code for Multivariate Generalized Hyperbolic Distributions?
Replies: 2
Views: 102872

Code for Multivariate Generalized Hyperbolic Distributions?

<t>Thanks for the suggestion. But, I've already submitted this code to matlab fileexchange. It should appear there soon. Yes, I agree calibration is generally not easy for GHDs/MGHDs. I've tested this code on a 15-dim equity portfolio. But the calibration process is slower than usual. Convergence ta...
by xaeroman
June 14th, 2006, 9:47 am
Forum: Numerical Methods Forum
Topic: Code for Multivariate Generalized Hyperbolic Distributions?
Replies: 2
Views: 102872

Code for Multivariate Generalized Hyperbolic Distributions?

Hi,I have Matlab code for calibrating Multivariate Generalized Hyperbolic Distributions.It also includes code for sampling from these distributions.If people are interested let me know. I can share the code here.S.P.S. I am sorry for a re-post. I had also posted this in the Student Forum.
by xaeroman
June 9th, 2006, 3:53 pm
Forum: Student Forum
Topic: Code for Multivariate Generalized Hyperbolic Distributions?
Replies: 0
Views: 101635

Code for Multivariate Generalized Hyperbolic Distributions?

Hi, I have Matlab code for calibrating Multivariate Generalized Hyperbolic Distributions. It also includes code for sampling from these distributions.If people are interested let me know. I can share the code here. S.
by xaeroman
June 7th, 2006, 5:53 am
Forum: Student Forum
Topic: Original Black-Scholes paper
Replies: 6
Views: 103522

Original Black-Scholes paper

Please send it to, zaeroman [at] gmail.com Thanks.
by xaeroman
June 4th, 2006, 10:30 am
Forum: Student Forum
Topic: Non-parametric Copula Estimation
Replies: 3
Views: 104727

Non-parametric Copula Estimation

Matlab code for CML estimation of Student t copula can be found on my homepage.More code should be up soon.Saket
by xaeroman
June 3rd, 2006, 6:27 am
Forum: Student Forum
Topic: Original Black-Scholes paper
Replies: 6
Views: 103522

Original Black-Scholes paper

I would also be intrested in reading it. If someone has it, please share.
by xaeroman
June 3rd, 2006, 6:12 am
Forum: Student Forum
Topic: Copula Implementation
Replies: 9
Views: 138771

Copula Implementation

<r>MATLAB implementation of the Student's t copula can be found at <URL url="http://www.ee.iitb.ac.in/uma/~saket/data/studt_copula/studt_copula.htmlThanks"><LINK_TEXT text="http://www.ee.iitb.ac.in/uma/~saket/dat ... htmlThanks">http://www.ee.iitb.ac.in/uma/~saket/data/studt_copula/studt_copula.html...
by xaeroman
June 2nd, 2006, 6:35 pm
Forum: Careers Forum
Topic: risk management in India
Replies: 2
Views: 103052

risk management in India

<t>Hi All, I am a graduate student at IIT Bombay mainly interested in Computational Mathematics. I've been working on modeling risk using copulas, calibration/monte carlo/ simulation etc. for quite some time. I shall be graduating soon (in about 2 months). Does any one know about openings pertaining...