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by yqaz
August 20th, 2009, 3:26 pm
Forum: Programming and Software Forum
Topic: free C++ compiler for XP
Replies: 7
Views: 36687

free C++ compiler for XP

Thank you, bojan and AlexesDad!
by yqaz
August 20th, 2009, 1:49 pm
Forum: Programming and Software Forum
Topic: free C++ compiler for XP
Replies: 7
Views: 36687

free C++ compiler for XP

Hello,I am looking for a compiler for quantlib. Is there any free C++ compiler for XP except VC++ express version? Thank you!
by yqaz
August 18th, 2009, 3:57 pm
Forum: Programming and Software Forum
Topic: Data Analysis in Java or R-project?
Replies: 5
Views: 36956

Data Analysis in Java or R-project?

a few packages support database access. If you are going to set up an ODBC connection, try RODBC.QuoteOriginally posted by: asnessThanks for your responses. Does anyone recomend any tutorials/links etc that explain to newbies how to hook R with SQL? What packages are commonly used?-A
by yqaz
August 18th, 2009, 3:17 pm
Forum: Book And Research Paper Forum
Topic: books on stochastic calculus
Replies: 9
Views: 42114

books on stochastic calculus

<t>The Williams book looks pretty good. I am interested in the underlying mathematics. Thank you for the recommendation.QuoteOriginally posted by: RufusFour I like (from my Masters course) are:Oksendal - Stochastic Diff EquationsWilliams - Probability with MartingalesElementary Stochastic Calculus, ...
by yqaz
August 17th, 2009, 3:57 pm
Forum: Book And Research Paper Forum
Topic: books on stochastic calculus
Replies: 9
Views: 42114

books on stochastic calculus

I am looking for mathematics textbooks on stochastic calculus. Any recommendation will be welcomed.
by yqaz
August 17th, 2009, 2:19 pm
Forum: Student Forum
Topic: Defining Volatility Regimes
Replies: 2
Views: 35896

Defining Volatility Regimes

<t>QuoteOriginally posted by: epon79Hi All,I have read alot of papers recently that look at regime switching.I was wondering is there any way to define high versus low volatility.How do these papers decide on the regimes?ThanksAre regime switching models good for pricing long term(20 yrs+) derivativ...
by yqaz
August 1st, 2009, 11:57 pm
Forum: Technical Forum
Topic: The application of Libor Market Model in the insurance industry
Replies: 43
Views: 51015

The application of Libor Market Model in the insurance industry

<t>Hi Mark, Can you recomend any articles on "a hybrid model that consistently calibrates to equity options and rate and credit curves and swaptions simultaneously"?Thanks,YQuoteOriginally posted by: markhadleyI'm late to this conversation but I'm happy to see VA guarantees on this website at along ...
by yqaz
June 22nd, 2009, 6:05 pm
Forum: Student Forum
Topic: estimate lognormal interest rate models using kalman filter
Replies: 0
Views: 37413

estimate lognormal interest rate models using kalman filter

Hi,I am trying to estimate lognormal interest rate models using nonlinear kalman filter. Can you suggest any books or papers on this kind of application?Thank you.
by yqaz
February 8th, 2009, 11:04 pm
Forum: Student Forum
Topic: interest rate model for current environment
Replies: 1
Views: 42788

interest rate model for current environment

<t>Hi,I am working on a project for pricing some long term (30+ years) interest sensitive liability. The pay-off of the liabiliy depends on both short term and long term interest rates. So, multi-factor interest rates are preferred. Gaussian interest rate models used to be a better choice over logno...
by yqaz
November 21st, 2008, 12:46 am
Forum: Student Forum
Topic: model selection and dynamic hedging
Replies: 0
Views: 45665

model selection and dynamic hedging

<t>Dynamic hedging calculates more geeks than delta hedging. Does it imply dynamic hedging demand for more robust model than delta hedging? For example, one uses heston model(or simpler model) to delta hedge some long duration exotic options. After moved to dynamic hedging, heston model is still use...
by yqaz
November 11th, 2008, 2:52 pm
Forum: Student Forum
Topic: Ito Isometry
Replies: 4
Views: 50473

Ito Isometry

Thank you, guys!
by yqaz
November 11th, 2008, 2:52 pm
Forum: Student Forum
Topic: Ito Isometry
Replies: 4
Views: 50473

Ito Isometry

Thank you, guys!
by yqaz
November 10th, 2008, 2:57 am
Forum: Student Forum
Topic: Ito Isometry
Replies: 4
Views: 50473

Ito Isometry

Can Ito Isometry be extended to , where f and g are sqare-integrable?Thanks!
by yqaz
November 3rd, 2008, 5:48 pm
Forum: Student Forum
Topic: zero bond option monte carlo
Replies: 0
Views: 46773

zero bond option monte carlo

<t>I was trying to reproduce the analytic price for zero bond call/put option using Vasicek model. I simulated a pair of guassian random numbers: short rates at time t and accumulated short rates(discount factors). I did a couple 10000-scenario simulations. None of them gave me good results. In fact...
by yqaz
October 27th, 2008, 4:40 pm
Forum: Student Forum
Topic: negative interest rates from CIR MC
Replies: 4
Views: 48788

negative interest rates from CIR MC

<t>QuoteOriginally posted by: AlanFor CIR model, I would choose reflection because that will also work, more or less, for kappa*theta < sigma^2/2,when absorption would be definitely the wrong boundary condition.In either parameter regime, if you see significant MC bias, google for Broadie & Kaya...
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