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seen Jan 7 '12 at 14:31

Feb
9
asked What is a martingale?
Feb
9
awarded  Commentator
Feb
9
comment Is the Interactive Brokers API suitable for hft?
Or at least not impossibly expensive!
Feb
9
comment Is the Interactive Brokers API suitable for hft?
Any alternatives to IB in the retail world?
Feb
8
comment How 'High' is the frequency in HFT?
How much on average? Is it Insanely expensive or just expensive?
Feb
8
asked Is the Interactive Brokers API suitable for hft?
Feb
8
comment What programming languages are most commonly used in quantitative finance?
I use Java as well
Feb
8
comment How 'High' is the frequency in HFT?
Why do you think small guy cant colocate?
Feb
7
awarded  Beta
Feb
7
accepted What is the intuition behind cointegration?
Feb
7
accepted What is a stationary process?
Feb
7
comment What is the intuition behind cointegration?
Nice.... What about an intuition for multiple time series and simultaneous cointegration?
Feb
7
comment What is the intuition behind cointegration?
Okay... Maybe little bit more technical please! Does it mean that in cointegration one is concerned about the difference between two price time-series?
Feb
7
asked What is the intuition behind cointegration?
Feb
5
asked What is a stationary process?
Feb
2
awarded  Scholar
Feb
1
comment What broker/feed/APIsetup allows for recording the most accurate data (cheaply)?
Do they have Java api?
Feb
1
comment What broker/feed/APIsetup allows for recording the most accurate data (cheaply)?
I need absolute not relative quality... N the end of the day, expensive or not is relative thing. Right?
Feb
1
awarded  Critic
Feb
1
awarded  Editor