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[amibroker] Re: Managing drawdowns (was % channels)



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Hi Mark,

Which MM technique would you use than, can you give an example
please ?

Kind regards
Leo


--- In amibroker@xxxxxxxxxxxxxxx, "MarkF2" <feierstein@xxxx> wrote:
> Neither of these is a technique I'd put $.02 on, quite easily
> demonstrated by bootstrapping representative trades while applying
> them.  Every time I mention simulation everyones' eyes glaze over, 
but
> if you're not using it for position sizing or money management or
> whatever you want to call it, you're flying blind.
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "palsanand" <palsanand@xxxx> 
wrote:
> > Dave,
> > 
> > There is a good link I came across:
> > 
> > http://www.arbtrading.com/moneymanagement.htm
> > 
> > I like the Anti-Martingale and Martingale (doubling up) systems 
to 
> > manage drawdowns.  I would use a combination of these systems, so 
> > that when I'm losing money I would use Martingale system and when
> I'm 
> > finally making money with the final position, I would be 
> > automatically switched over to Anti-Martingale system, but may 
most 
> > likely exit losing positions at break-even price.  I would double
> up 
> > only when I get stronger signals verfied by OB/OS conditions in 
the 
> > subsequent session, so that my system of using 3BSMA for the next 
> > session is temporarily suspended.  It does take usually about 3
> days 
> > for a trend-change to fully develop.  I would not double up beyond
> 3 
> > consecutive days, because if you are wrong 4 times in a row, most 
> > likely the market is starting a new trend in the opposite 
direction 
> > and will go against you and so better to exit.  I have done this
> many 
> > times, as I find it impossible to optimize my entry points.  But
> the 
> > safest course is to wait for the actual Trend-change signal
> verified 
> > by OB/OS conditions, then you may never have to double up but you
> may 
> > miss some signals.  This may sound crazy for some but it does seem
> to 
> > work for me especially with the AFL pivot points to predict the
> Next 
> > bar approximate High/Low of Day and appropriate position sizing.
> > 
> > Regarding whether your system has stopped working or not, it is
> hard 
> > to say.  I would try to improve the system performance using a
> system 
> > of filters, stops and walkforward testing.  Easier said than 
done...
> > 
> > Regards,
> > 
> > Pal
> > 
> > 
> > --- In amibroker@xxxxxxxxxxxxxxx, "Dave Merrill" <dmerrill@xxxx> 
> > wrote:
> > > I've been wondering, could I trade a system with 50% average 
gain 
> > per year
> > > since '95, and max system drawdown of 40-50%. even if I've seen 
> > that in
> > > backtests beforehand, could I really look at that kind of drop 
in 
> > my account
> > > and still believe I was doing the right thing? or would I think 
> > it'd finally
> > > just stopped working? and if I am able to ignore that much 
> > drawdown, how
> > > would I know if it really *had* stopped working?
> > > 
> > > by the half-the-gain-twice-the-drawdown tolerability rule, this
> is a
> > > non-starter.
> > > 
> > > dave
> > >   Defense ... Yep or as I've said it's not what you make, it's
> what 
> > you
> > >   keep.  DD's are killers from lots of aspects not just in terms
> of
> > >   what they do to your account balance but also what they do to
> ones
> > >   ability psycologically to trade and stay with systems that do 
> > work.


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