Serving the Quantitative Finance Community

Search found 33 matches

by danielbogod
May 4th, 2007, 2:26 pm
Forum: Technical Forum
Topic: Call for a publication
Replies: 2
Views: 72503

Call for a publication

Thanks ppauperI cant open the link, probably I need to register first. IM me if you have a copy of it.Many thanks
by danielbogod
May 4th, 2007, 12:12 pm
Forum: Technical Forum
Topic: Call for a publication
Replies: 2
Views: 72503

Call for a publication

Does anyone know where I can get"Introduction to Synthetic Indexing: Optimal Strategies to Replicate and Enhance Index Returns with Futures and Swaps, issued by Citigroup in spring 2003)."?Thanks in advance
by danielbogod
September 7th, 2006, 3:37 pm
Forum: Technical Forum
Topic: High yield index and interest rate swap futures
Replies: 3
Views: 94084

High yield index and interest rate swap futures

Thanks GMikeI will try it
by danielbogod
August 31st, 2006, 3:47 pm
Forum: Technical Forum
Topic: High yield index and interest rate swap futures
Replies: 3
Views: 94084

High yield index and interest rate swap futures

How can I use bond futures and IR swap futures to replicate a certain high yield index?
by danielbogod
August 31st, 2006, 3:46 pm
Forum: Technical Forum
Topic: hedging cost
Replies: 4
Views: 94534

hedging cost

yeah, but he expected value of the short is 16, and the llong is 20, therefore you get 4 at time T
by danielbogod
August 30th, 2006, 7:58 pm
Forum: Technical Forum
Topic: hedging cost
Replies: 4
Views: 94534

hedging cost

<t>in a simple case, imagine I short a put on the S$P500 with implied vol=15, so I short the option and get $16. Now I decided to hedge, but in my vol estimates I screwed up and I estimated it to be 20%, so I go and long a put option, and pay $20 for it, so at time 0 Im -4 in my account. but when bo...
by danielbogod
May 12th, 2006, 12:29 pm
Forum: Technical Forum
Topic: Partial least squares
Replies: 7
Views: 106851

Partial least squares

any suggestions?
by danielbogod
May 10th, 2006, 1:30 pm
Forum: Technical Forum
Topic: Partial least squares
Replies: 7
Views: 106851

Partial least squares

I need the model to figure out the weights of the different indexes in the fund. later I will use this to hedge
by danielbogod
May 9th, 2006, 6:04 pm
Forum: Technical Forum
Topic: Partial least squares
Replies: 7
Views: 106851

Partial least squares

<t>I have to model a fund with a set of indexes. However, all the indexes are correlated, and I have to figure out the weights of each index in the fund. Its probably not a good idea to use OLS, because the results are meaningless, so I was thinking of PLSR or some sort of ICA. any suggestions? Also...
by danielbogod
May 5th, 2006, 3:41 pm
Forum: Technical Forum
Topic: ETF's on fixed income and bond index futures
Replies: 3
Views: 106896

ETF's on fixed income and bond index futures

<t>Hi,I ave two questions:1. Are there any futures on bond indexes and are they liquid?2. ETF's on fixed income are avaiilable from 2003, and I need more data to model. THerefore Im trying to use the data prior to 2003 using the underlying index, so basicly Im trying to merge the two time serieses i...
by danielbogod
March 14th, 2006, 1:41 pm
Forum: Technical Forum
Topic: Need help on CIR implementation
Replies: 8
Views: 117087

Need help on CIR implementation

Could you elaborate on that?Thank you so much!
by danielbogod
March 13th, 2006, 9:28 pm
Forum: Technical Forum
Topic: Need help on CIR implementation
Replies: 8
Views: 117087

Need help on CIR implementation

In the CIR framework, there is a closed formula for the term structure.In order to "test my code" I am trying to estimate the "model" term structure using the short rates, generated by the CIR PDE, and curves are very different
by danielbogod
March 13th, 2006, 12:56 pm
Forum: Technical Forum
Topic: Need help on CIR implementation
Replies: 8
Views: 117087

Need help on CIR implementation

Hi,The parameters are just dummy parameters....
by danielbogod
March 7th, 2006, 1:04 pm
Forum: Technical Forum
Topic: Need help on CIR implementation
Replies: 8
Views: 117087

Need help on CIR implementation

Somebody, please help.....
by danielbogod
March 6th, 2006, 2:37 pm
Forum: Technical Forum
Topic: Need help on CIR implementation
Replies: 8
Views: 117087

Need help on CIR implementation

<t>these are the parameters that I use for the sort rateR0=0.05;sigma=0.1;alpha=0.6;bita=0.06;nSim=1000;N=360;%#of time stepsR=repmat(R0,nSim,1);%Simulation of the short ratesfor i=1:N R(:,i+1)=R(:,i)+alpha*(bita-R(:,i))*(1/N)+sigma*sqrt(R(:,i))*sqrt(1/N).*mvnrnd(0,1,nSim); endSo there are the short...