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RE: [amibroker] Portfolio Backtest, Redundant signals



PureBytes Links

Trading Reference Links

Mechanical systems will only ever trade on the first buy or sell signal
encountered. If you want to pick and choose between signals then you must
program in the conditions for these better signals and ignore the ones you
do not want. 
I do not believe you can have more than one trade open per ticker at any one
time.

Cheers,
Graham
http://e-wire.net.au/~eb_kavan/

-----Original Message-----
From: ed nl [mailto:ed2000nl@xxxxxxx] 
Sent: Thursday, September 23, 2004 6:11 PM
To: amibroker@xxxxxxxxxxxxxxx
Subject: [amibroker] Portfolio Backtest, Redundant signals

hi,

in one of my systems I have multiple buy/short signals in a row.  Normally 
what one does is remove the redundant signals. However, in a portfolio 
backtest I don't want to do this. Because if you remove the redundant 
signals in a portfolio setup one might miss a good entry opportunity. For 
instance it might happen that the first two entries are lousy and would not 
be chosen in a portfolio setup (since other symbols offer better 
opportunities)  but the third would be chosen. But since the exit for the 
first signal possibly has not yet been encountered all redundant signals are

removed and the portfolio backtester won't know this third signal is there.

Problem when you do not remove the redundant signals is however that the 
entry does not know which exit to choose from. The portfolio backtester will

chose the first exit after an entry signal and it might be that this exit 
does not form a pair with this entry.

So the portfolio backtester needs to be told which exit belongs to which 
entry.  Can this be done using Amibrokers portfolio backtester?

rgds, Ed 

[Non-text portions of this message have been removed]




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