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Apr
12
accepted Can the concept of entropy be applied to financial time series?
Apr
12
comment How does return-based analysis calculate expected return of a trading system?
@ MilkTrader. To answer specifically your question, I disagree. What counts is the number of times your indicator changes. Consider your strategy with milliseconds if you want, you won't change the fact that you have 10 trading decisions in 4 years
Apr
12
comment How does return-based analysis calculate expected return of a trading system?
I don't have access to the book, what is this test?
Apr
12
comment How to determine if one player moved a price
I guess you have to look at the ladder. But I'm not sure will give you here solutions for your problem
Apr
12
comment How does return-based analysis calculate expected return of a trading system?
If your position changed only 10 times in 4 years, I would be a bit worried about data mining
Apr
7
comment Good quant finance jokes
illiquid options theory required
Apr
5
revised penalizing negative skewness by linking $U(\mu)$ and $U(\Sigma)$
latex format
Apr
5
suggested suggested edit on penalizing negative skewness by linking $U(\mu)$ and $U(\Sigma)$
Apr
4
comment Trading C++ Libraries
C or C++? It is not the same
Apr
4
comment Role of skewness in portfolio optimization?
Type of portfolio optimization? Skewness of what? Can you detail a bit your question? It would help clarify it.
Apr
1
comment Can the concept of entropy be applied to financial time series?
just went through your first paper. Very good, thank you for the link
Apr
1
comment How does pair trading work?
but I agree with your point. One can create any quantitative strategy with two pairs.
Apr
1
comment How does pair trading work?
this strategy has a good realised sharpe? ;)
Apr
1
comment Do low volatility stocks outperform high volatility stocks over the long run?
no, but returns are supposed to be easier to predict
Apr
1
comment better estimator of volatility for small samples
Where can I find the definition of a "sequential indicator transform"? Sorry for my lack of knowledge, it is the first time I hear about it.
Apr
1
comment better estimator of volatility for small samples
It is an interesting point, because a small sample is skewed by nature
Apr
1
comment Why does the VIX index have *any* correlation to the market?
"Since long positions outweigh short positions in the market as a whole"???? What about futures markets?
Apr
1
comment better estimator of volatility for small samples
if which data is skewed? The sample of the entire population?
Apr
1
asked Can the concept of entropy be applied to financial time series?
Apr
1
comment better estimator of volatility for small samples
"more popular in many applications and gives good results." Do you have a reference for this?