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4
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171 views

How can I introduce exogenous variables in the equation of the conditional variance?

Is it possible to introduce dummy variables or explanatory variables in the GARCH variance equation (garchset and garchfit).This is done in the mean (ARMAX) equation through the input 'Regress' in ...
1
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0answers
67 views

Method to combine trading signals to achieve higher sharpe

There are a few thread with the question of methods to combine different trading signals/strategies. But is there any method that can ensure that by combining two signals, we can achieve a better ...
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0answers
64 views

What are the main market anomalies/inefficiencies detected in quantitative finance?

I wondered about the existence of a complete list of the anomalies detected in quantitative finance. Generally, a market anomaly or inefficiency is a asset price and/or rate of return distortion on a ...
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0answers
23 views

Reducing multicollinearity in Arbitrage Pricing model

I am working on a test example where the idea is to come up with a model that predicts S&P500 returns using the 9 S&P subsectors(XLY,XLP,XLF,etc) as FACTORS.Now i know there exists ...
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0answers
71 views

Understanding how to calculate position profits and trading profits

I am analysing a data set of trader transactions and would like to implement the methodology found in the paper by Fishe and Smith 2012. The main problem I am having is understanding the difference ...
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0answers
19 views

How to estimate portfolio value in money as function of spread

I'm a beginer in field of quant algos, so sorry for my lame question. I'm trying to calculate portfolio value of 2 currencies in basic stat arb strategy as function of spread change. But my value in ...
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35 views

Engle Granger test returns a 0 in matlab, while correlation factor is .80+. Am I doing something wrong?

Engle Granger test is giving me a ans = 0. The correlation factor is: 0.8+ Does this imply the No cointegration hypothesis is true? i.e. as per my understanding that there is cointegration? I am ...