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by rags
April 20th, 2003, 10:24 pm
Forum: General Forum
Topic: Intraday Trading Strategies
Replies: 30
Views: 195301

Intraday Trading Strategies

<t>Here is basic concept behind day trading.There exists a bid-ask spread for every instrument. The goal is to capture the largest amount of the bid-ask spread. What most impacts your profit line is execution costs (ticket costs, commissions) and slippage. For a professional day trader, commission c...
by rags
November 1st, 2002, 5:11 am
Forum: Student Forum
Topic: Advantages/Disadvantages of Monte Carlo and Trees
Replies: 22
Views: 192398

Advantages/Disadvantages of Monte Carlo and Trees

The asian option pricing isn't such as good one. Check out Asian pricing through PDEs and Crank-Nicholson MethodVecer's Paper at Columbia U.
by rags
October 28th, 2002, 4:48 am
Forum: Programming and Software Forum
Topic: pause function in C++
Replies: 21
Views: 194016

pause function in C++

system("PAUSE")
by rags
October 25th, 2002, 7:35 am
Forum: Technical Forum
Topic: Can the price of an american option be < european option?
Replies: 25
Views: 193006

Can the price of an american option be < european option?

<t>Karatzas/Shreve's "Mathematical Methods in Finance" has an entire chapter on the implications of American exercise. However, it's close to being impossible to read unless you1) are comfortable with real analysis2) are comfortable with functional analysis3) are comfortable with brownian motion/sto...
by rags
October 25th, 2002, 7:02 am
Forum: Programming and Software Forum
Topic: C vs C++
Replies: 40
Views: 194810

C vs C++

<t>I think all this C/C++/C# thing is really all BS. It's really all about a state of mind. None of my code is C++ "compliant" Some things are good to put into classes because it makes sense. However, IMHO strict adherence to C++ methodology is a waste of time:My viewpoint:Numerical libraries should...
by rags
October 21st, 2002, 1:42 pm
Forum: Careers Forum
Topic: Financial Engineering MBA's...
Replies: 21
Views: 193519

Financial Engineering MBA's...

<t>I would actually say that Princeton's lack of a Business school is a plus for a MSc Financial Maths. The recruiters generally come for the MBA's and the HR people are generally looking for MBA to fit into their Associates program. I'm in Columbia MAFM (in the math department), and I've been gener...
by rags
October 21st, 2002, 1:26 pm
Forum: Student Forum
Topic: equivalent martingale measure
Replies: 38
Views: 195747

equivalent martingale measure

The Martingale line of attack is MUCH weaker than I had thoughtand they lead to weak solutions.On the other hand, I'm currently working with Girsarnov Theorem. I know that I need to show L^2, as well as Nivarkov condition. Are there any other condition's that I should worry about?
by rags
October 15th, 2002, 4:57 am
Forum: General Forum
Topic: Before Black&Scholes
Replies: 20
Views: 192666

Before Black&Scholes

<t>Black Scholes original paper submitted for publication derived the Black-Scholes PDE from the CAPM model. Apparently, the PDE had been sitting on Black's board for a while, until Scholes took the PDE to a former physics professor or something (which told him about the connection to the heat equat...
by rags
October 7th, 2002, 4:44 am
Forum: Programming and Software Forum
Topic: C vs C++
Replies: 40
Views: 194810

C vs C++

QuoteI'm sorry Jim, but your absolutely nuts if you think that C/C++ is faster or can even compare with the speed and efficiency of Fortran! Not in this lifetime buddy!From now on, I'm writing all my code in assembler.
by rags
October 5th, 2002, 1:54 pm
Forum: Careers Forum
Topic: Is it worth in my life?
Replies: 9
Views: 191091

Is it worth in my life?

I hope you're not too old. I just gave up a lucrative computer consulting career to switch careers.
by rags
October 4th, 2002, 4:39 am
Forum: General Forum
Topic: .
Replies: 37
Views: 194744

.

I don't think calculators are proven technology ready for mission critical applications, I prefer to use the abacus
by rags
October 3rd, 2002, 5:14 am
Forum: Off Topic
Topic: Rachid Ramda
Replies: 27
Views: 192479

Rachid Ramda

there is no "x" delta camp in cuba
by rags
October 2nd, 2002, 4:44 am
Forum: Technical Forum
Topic: trends
Replies: 50
Views: 194442

trends

<t>QuoteOriginally posted by: Hiboumalin"People talk as if there are smug academics telling everyone the market is completely efficient and no one ever challenges them. In fact, the EMH gained acceptance only after many years of painstaking work and constant ridicule by people who (a) didn't underst...
by rags
October 2nd, 2002, 4:15 am
Forum: General Forum
Topic: In defense of Balck&Scholes: volatility is constant.
Replies: 17
Views: 191890

In defense of Balck&Scholes: volatility is constant.

well i'm currently working on some problems using geometric brownian motion with poisson jump diffusions. I'll post some general results when I finish them. I'm pretty interested to see how it comes out.
by rags
October 2nd, 2002, 4:10 am
Forum: General Forum
Topic: What technology to use for Financial IS class?
Replies: 10
Views: 190997

What technology to use for Financial IS class?

sure but i have no way of contacting you. send me a private message