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by markfd
February 7th, 2003, 4:12 pm
Forum: Programming and Software Forum
Topic: Historical data on bond indexes
Replies: 2
Views: 189538

Historical data on bond indexes

Bloomberg certainly has this, for a fee as you say
by markfd
February 6th, 2003, 10:05 am
Forum: Book And Research Paper Forum
Topic: Multivariant book "wanted"
Replies: 6
Views: 190062

Multivariant book "wanted"

I recommend W Krzanowski's Principles of Multivariate Analysis OUP Second Edition as a practially focussed book that also covers the technicalities if you want them.
by markfd
February 6th, 2003, 10:01 am
Forum: Book And Research Paper Forum
Topic: Volatility and Correlation by Rebonato
Replies: 2
Views: 190028

Volatility and Correlation by Rebonato

Thanks.
by markfd
February 5th, 2003, 11:59 am
Forum: Book And Research Paper Forum
Topic: Volatility and Correlation by Rebonato
Replies: 2
Views: 190028

Volatility and Correlation by Rebonato

In the BGM chapter (10), one of the constraints Rebonato puts on the B(i,j) matrix is that the column vectors should be orthonormal.I can't see a reason for this.Does anybody know why?Thanks
by markfd
December 2nd, 2002, 9:46 am
Forum: Book And Research Paper Forum
Topic: bookshop in London
Replies: 31
Views: 193768

bookshop in London

<t>Foyles has changed a bit. The Maths department has moved to what seems like a smaller space but it is probably still the best if you want to have a look at a book before you buy it (providing you know the publisher and, in the case of Springer, the series). There is (or when I last asked poss 1 y...
by markfd
November 22nd, 2002, 7:37 am
Forum: Programming and Software Forum
Topic: Is it possible to use C++ classes in VBA for Excel?
Replies: 9
Views: 190664

Is it possible to use C++ classes in VBA for Excel?

It's worth checking out .NET which (supposedly) allows you to use classes written in VB, C++, C#, Javascript together.
by markfd
November 19th, 2002, 7:46 am
Forum: Student Forum
Topic: Green's function to solve BS equation?
Replies: 5
Views: 190324

Green's function to solve BS equation?

<t>You might be mixing steps together. Green's function solves the heat equation. To get the heat equation from BS you have to do some transforms. So any solution to heat equation can be used to solve BS using the same transforms. But you don't actually "use" Green's functions to do the transform. <...
by markfd
November 19th, 2002, 7:40 am
Forum: Technical Forum
Topic: Hedge Fund Linked Structured Products
Replies: 3
Views: 190809

Hedge Fund Linked Structured Products

<t>Briefly there are (to my knowledge) three different types of product. Traditional Zero + Call structures which are delta hedged in the normal way (often the provider prefers a managed account for this but not always). Obviously there are difficulties here eg redemption notice periods etc. Then th...
by markfd
November 15th, 2002, 9:46 am
Forum: Student Forum
Topic: Green's function to solve BS equation?
Replies: 5
Views: 190324

Green's function to solve BS equation?

<t>If you have access to a library, Kevorkian's book Partial Differential Equations (Ch 1) gives a good explanation of all the analytical techniques used to solve diffusion equations, including Green's functions.In very brief (and from memory) it is a technique that finds a the solution to a simple ...
by markfd
November 15th, 2002, 9:43 am
Forum: Student Forum
Topic: What is the transition density?
Replies: 3
Views: 189923

What is the transition density?

<t>It depends on the context. In the context of credit ratings it is as FDAX says. In general probability theory it is used to describe the probability distribution between two time points.For example if you have a diffusion process with S = S(0) now then the probability distribution at S(t) is desc...
by markfd
November 4th, 2002, 8:49 am
Forum: Programming and Software Forum
Topic: Help on R project
Replies: 7
Views: 190995

Help on R project

<t>I think this should be quite easy. Everything R returns is an object. So just define a variable and assign the returned object to it. eg:ADF_variable <- {whatever your expression is}Then you will be able to access ADF_Variable components either by name (preceded by a $) or by number. [I've not us...
by markfd
October 29th, 2002, 4:01 pm
Forum: Technical Forum
Topic: CDS
Replies: 2
Views: 190158

CDS

<t>I don't think 2) is right, there would be no point - if you receive a pari passu bond it would be just as worthless.The two possibilities I am aware of are physical settlement or cash settlement.In physical settlement you put the reference bond OR a pari passu bond to the seller and get par.In ca...
by markfd
October 23rd, 2002, 6:39 am
Forum: Programming and Software Forum
Topic: C# and .NET
Replies: 47
Views: 196013

C# and .NET

Thanks for the pointer Jens - .NET Programmers Reference only lists the functions for System.Math and not .PI so I didn't realise it was actually there.I will check out your other link too...
by markfd
October 22nd, 2002, 6:45 am
Forum: Programming and Software Forum
Topic: C# and .NET
Replies: 47
Views: 196013

C# and .NET

Has anybody found stuff like pi, normal distribution etc. in the SDK, or do these all have to be written?
by markfd
September 19th, 2002, 7:02 am
Forum: Programming and Software Forum
Topic: Software for Pricing Callable Bonds/Swaps
Replies: 2
Views: 190027

Software for Pricing Callable Bonds/Swaps

If you get Clewlow & Strickland's book that gives you VBA code for BDT which you can calibrate to the interest rate and volatility curves.
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