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[amibroker] Re: Backtest using equity curve



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i.e. it's already hit the wall ...

--- In amibroker@xxxxxxxxxxxxxxx, "Howard Bandy" <howardbandy@xxxx> 
wrote:
> Hi Fred –
> 
>  
> 
> We might be able to analyze the shape and slope of the equity 
curve, just
> like any other time series, to determine whether it has peaked.
> 
>  
> 
> Howard
> 
>  
> 
> -----Original Message-----
> From: Fred [mailto:fctonetti@x...] 
> Sent: Sunday, November 16, 2003 7:41 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Re: Backtest using equity curve
> 
>  
> 
> Presactly.  I never viewed them any other way.  However an approach 
> of switching systems to ones with currently better looking equity 
> curves argues for a similar approach i.e. catch the moving train 
and 
> hope that it isn't already going top speed just prior to it hittng 
> the wall.
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Howard Bandy" <howardbandy@xxxx> 
> wrote:
> > Hi Fred -
> > 
> > 
> > 
> > There is another way to look at a rising equity curve - to view 
it 
> as a good
> > thing.
> > 
> > 
> > 
> > Assume that models and markets flow back and forth between in 
> agreement
> > (profitable) and out of agreement (drawdown).  When the model is 
> working,
> > enjoy and take advantage of it.  That is - increase positions 
and / 
> or
> > leverage.  The gambling phrase associated with this is ˇČbet the 
> run of the
> > tableˇÉ.
> > 
> > 
> > 
> > Howard
> > 
> > 
> > 
> > -----Original Message-----
> > From: Fred [mailto:fctonetti@x...]
> > Sent: Saturday, November 15, 2003 4:14 PM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] Re: Backtest using equity curve
> > 
> > 
> > 
> > Assuming equity curves work like markets, which I'm not sure they 
> do,
> > and there is reversion to the mean this would argue for reducing
> > trades or position size as you get farther and farther above the
> > linear regression of the equity curve and increasing them as you 
get
> > further and further below.
> > 
> ><<< SNIP >>>


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