Important – Why systems are profitable (or not)
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Thread: Important – Why systems are profitable (or not)

  1. #1
    Hi everybody,

    I#8217;ve just had what I think is a significant Aha! Moment that I#8217;d prefer to share with you. It arrived as a result of my reading the articles here and here.

    These men are (seemingly ) trading profitably by turning conventional wisdom on its head. FXTitan is advoing that we cut profits short and allow losses run indefinitely and StevieT is using an RR profile of 1:20, i.e. he's setting profit goals of 50 pips and stoplosses of 1,000 pips. I asked myself How do these men break the established rules, and still be profitable? , and tried to probe deep enough in their rationale.

    My decisions follow below. Be warned: you need to think beyond all of the textbook maxims entry, exit, RR and MM, and apply lateral thinking as I did to completely grasp all of this. If so, I can assure (well, almost) that what follows will revolutionize the way in which you consider trading procedures. I am hoping I can express myself simply and obviously enough to make this post a read. OK, here goes:

    1. The types of order that we use (buys; sells; market or limit orders; profit goals; stoplosses; hedging by taking long and short positions in precisely the exact same currency pair) are effectively immaterial. All order types simply add to, or decrease, our web overall position (long or short).

    2. To profit, we must be net long while price is rising, and/or net short while price is falling, frequently enough to conquer costs (disperse swap). This applies constantly, without doubt, to a variety of methods, conventional or otherwise. Provided that we're achieving this, our account fairness (which is the amount of realized P/L from previously closed positions, plus unrealized P/L from currently open positions) increases; otherwise it will fall.

    3. As long as our account fairness continues to rise overall, we might justifiably assume that we have a border. To make this happen, we need to somehow time our orders (i.e. adjust our web position) accurately enough around market reversals, on balance, to be net long while price is rising, and internet short while it#8217;so falling. This is the base line regardless of whether we#8217;re (in conventional terms) entering, exiting, scaling , scaling , realizing a profit, realizing a loss.

    4. The result of any one trade is insignificant (if we're hedging, or scaling in/out, together with rankings offsetting each other, the idea of a person trade is effectively moot, anyway). It is the overall effect on account fairness, i.e. internet P/L, that is the most important thing.

    5. RR (in the conventional sense) is effectively irrelevant. Firstly, SLs and TPs are effectively offsetting orders which bring our internet long/short position back to neutral. Everything else being equal, the further away we put our TP from entry compared to our SL, the less likely the TP will be reached prior to the SL. All this ultimately amounts to is a compromise between win size (RR), and triumph rate (batting average), i.e. everything else being equal, win size and win rate always operate in exact inverse ratio to each other.
    [Note: Since markets have been driven by intangibles (mathematically) such as greed and fear, the probability that a trade will triumph can#8217;t be computed beforehand. Mathematical edge (or expectancy, or profit variable, call it what you may ) can only be quantified in hindsight, as the product of triumph rate and acquire size.]

    I#8217;ll attempt to explain my point about RR with a good illustration. Let#8217;s say we believe price, currently rising, will undo at overhead resistance. So, following conventional maxims, we place a tight stoploss (cut losses quickly) just over the resistance point, and then let profits run, as price drops, using a trailing stoploss. But, expectancy is that the product of triumph size and win rate, and our premise of a reversal is correct determines the latter. This relates to the efficiency of the analysis and forecasting. It's the degree to which the forecasting moves past the inverse equilibrium of RR and acquire rate that provides the edge.

    Since departure is effectively merely an offsetting order, entries and exits are ultimately mirror images of each other (like Merlin mentioned here). Hence, to improve overall expectancy, exits must be likewise somehow be timed accurately around probable market reversals, i.e. as described in point 3. (The only difference being that, if we utilize conventional RR/MM techniques, stoploss together with position size is used to alloe a pre-determined maximum risk with each trade).


    So what about let profits run, cut losses quickly? Again (if we revert to thinking in conventional terms) let profits run, cut losses quickly is going to operate profitably into the extent that prices tendency. In a trending market, it's a profitable egy; in a ranging market, the exact reverse applies (more on most of this here). The key is to apply the right paradigm, as explained in points 2 and 3. (To simply apply the conventional maxim in most situations #8211; assuming that it provides an advantage #8211; is to presuppose that forex tendencies much more frequently than it ranges).

    If I may digress further.... If I understand correctly, the permit profits run, cut losses maxim initially applied to stocks, and has been transplanted into forex. More on this here. My observations are that while stock trading is only speculative, allowing prolonged tendencies while positive opinion escalates (e.g. the dot-com boom), forex tends (on balance) to revert into a mean, (1) in the long term, due to federal economic boom/bust cycles, and government/bank intervention, even when economic indiors reach undesirable extremes, and (2) from the shorter term, there is mean reversion unless/until news announcements generate the opinion required to maneuver price up/down to a different degree. (But, I realize that tendencies do occur in forex, on each trimeframe, and that the fact is a lot more complex compared to this generalization).


    Finally, I want to recommend two articles which (IMHO) are both excellent, and relevant for this discussion:

    (by Plutonite)
    #8230;#8230; it's a MIRACLE that we're making ANY correct statements about a market which was at one point believed to be inherently chaotic and foolish to take part in. Remember that it required several academic papers in the Journal of Finance to show that the market is not a random walk model.

    Actually , the market (and any exchange) is inherently chaotic, due to the high number of unrelated participants whose activities both commercial and speculative can't be previously determined, and whose collective influence, weighed by quantity, is much more difficult to predict. It's if you consider it, a crazy game we're playing. Just because you have charts that seem to inform an image in hindsight doesn't mean that anything makes sense at all. This can be an unknown function with a variable, and we're attempting to ride it. F*cking crazy.

    At precisely the exact same time, there seem to be recurring patterns on the market action that replicate themselves, and which do form either a statistical and an intuitive basis to generate time string propositions (aka trades), but that is a subject for another discussion. ....

    (by ItalianSharp)
    I think most traders - regardless of those being forex traders, futures traders, commodity traders, or stock traders - fail since they do not have a true advantage.

    The majority of the reasons I read out of forums, books, articles only concentrate on discipline, cash management, adequate capital, expertise, etc.. .

    However, if you only have discipline, cash management and enough capital to trade and you still are missing a true advantage, it'll only be a slower death.

    I also think it is a lot easier to be disciplined when you have a true advantage than when you do not have some advantage.

    Should you look to be on the wrong side of the market the majority of the instances, the urge to tweak your system round is always around the corner. When you have no reward from what you are doing how do you become a soldier? If you aren't a masochist, I can't really see how a person can stay disciplined using a egy that is losing.

    What about experience? Well, experience can help so muchbetter. Your expertise will only tarnish your assurance permanently and will be barbarous if you have no advantage.

    In conclusion, a trader fails since his egy doesn't provide him with a border good enough to make money.

    Many losing traders think that cash management can fix this handicap and try their luck with averaging down till they blow up their account and go broke.

    In case you don't have an advantage, do not trade. Forget about ratios, discipline, cash management, expertise. . .it's all useless if you do not have a true advantage.


    What supplies that advantage? Return to points two 3 above.

    Hope all of this makes sense.

    David

  2. #2
    Quote Originally Posted by ;
    How about let profits run, cut losses quickly? Again (if we revert to believing in traditional terms) let profits run, cut losses quickly is going to operate profitably into the extent that prices trend. In a trending market, it is a profitable egy; in a ranging market, the exact reverse applies
    Hi Hanover,

    Thanks for the deep thoughts. The above quoted section is totally new to me and terrific. I know that a lot of analysis is going to be different for Trending and Ranging markets, but never thought it will apply for SL/TP also. Thank you.

    Regards,
    chandra

  3. #3
    David, I have updated that article I have incorporated since the New Year. Https://www.forexsoutheast.asia/cryp...te-orders.html

    Very well written article but I wouldn't expect anything less of you

    Kind Regards
    Steve

  4. #4
    David,

    I have just started to look through posts on forum since a long time. I gave up for some time, just checking everyone once in a while. Its logging onto FF can be a paradox. You are finding systems that may or may not be profitable, but with no system one is completely impossible. However, on the other hand FF is littered with undefined systems and only a few that seem to be established.

    Anyway I really don't understand why that blurted out but I have been reading alot of the more recent posts. The ones concerning the mathmatics and logic, seem to be over my head unless I had been to read the thread which I currently don't have time to get. I love your opinions and you that you have expressed and be coming around more frequently now that I have found that you're among the wonderful minds here at FF. Thanks again

  5. #5
    Once you do find a system which does work, don't forget Axiom 3:

    https://www.forexsoutheast.asia/cryp...iion-help.html

    Then the question becomes subject vs. tweak the system....

    Regardless, you need to be fast to respond to this market, on most timeframes. By this I mean that if your system works nicely for 3 months, then does not for 3 months, 4 months... how long do you exchange it before you change it? Or do you change what you do depending on how the chart is currently behaving? Or do you ride out several months that are losing and hope your year ends up? Once it fails, simply since you backtested for 3 years and demoed for 3 months before using it 30, how long do you keep faith on your system? Perhaps you stick with it based on Axiom 6:

    https://www.forexsoutheast.asia/gene...imulation.html

    It can be challenging.

    A person never stops learning. Any time you research something new, you can not help but have it enter into your own trading. As you grow so your system is evolving. (Unless it is a pure mechanical system, in which case it will not work over time anyway - watch Axiom 7

    https://www.forexsoutheast.asia/cryp...-drawdown.html ).

  6. #6
    I think my issue currently is that a habit of forcing trades. I have two systems which is and of these are profitable. If I were able to be patient. HOwever when I get during a session in the front of the computer at the wrong time I find myself looking searching for an area to put a transaction. I WILL remedy this. I know I will and will. Its fruing to know a rule broke and will probably do exactly the identical thing at least a few more times befor eyou understand your lesson.

  7. #7
    Quote Originally Posted by ;
    ....Unless it's a pure mechanical method, in which case it won't work over time anyway - see Axiom 7....
    Blue, I suspect that there could be some mechanical traders that dispute Axiom #7 (All profitable traders utilize discretion... that the HG is that the trader, not the system). However, I guess it is debatable as to how adaptable one's strategy must be, and at exactly what way(s), to make it as discretionary. I believe that, whether mechanical or discretionary, some kind of unambiguous methodological edge (or whatever one chooses to call it) is demanded. ItalianSharp's remarks are right on the money, IMHO.

    David

  8. #8
    Quote Originally Posted by ;
    David,

    I have only started to look through articles on forum again since a long time. I gave up for some time, only checking everyone once in a while. Its logging onto FF can be a paradox. You are currently discovering systems that may or might not be profitable, but with no system one is completely impossible. But on the other hand FF is cluttered with only a couple that appear to be established and systems.

    Anyway I don't know why that blurted out however I have been reading alot of your recent articles. The older ones concerning the mathmatics and logic, appear to be over my mind unless I were to read the thread that I currently don't have time to get. I love your opinions and you that you have expressed and be coming. Thanks again
    Freed, thanks for the kind words. If I ever do manage to trade profitably, it will be due to math and logic. For worse or better, I know no other way.

    I agree that the Trading Systems area is littered with a plethora of unique ideas, a lot of which are mutually exclusive. With the vast majority of them, the pattern seems to be that (1) a trader wannabe articles his thought, seeking confirmation; (2) over several dozen articles, many well-meaning folk suggest untested variants that cause the original notion to be distorted - an attempt at conceptual curve-fitting; then (3) interest eventually dissipates, and the machine is (seemingly ) discarded. But the unedued can spend a huge amount of time becoming a loyal disciple of (m)any of those systems, presuming the current person to be the HG, simply to get their hopes dashed over and above. At least, that's what happened to me personally. To speed the process up, I tried to test maybe 20 of those ideas simply to eventually become confused and exhausted.

    I'm continuing in my search to find that profitable methodological edge.

    Good luck,
    David

  9. #9
    One of the best threads on this forum in my opinion. Thanks for starting it.

    Except for the very long disertation under:


    As much as I hate to even say it, there's absolutely no system or methodology which will give you an edge. The edge we have as traders is PATIENCE! Patience is taken by taking high probability trades. Most of the traders whom I know personally commerce just 1-3 pairs of currency. WHY?? Most brokers have at least 20. Limiting yourself to a few of pairs may create fruion if you are simply searching for probability trades. Mentally with yourself believing that you HAVE to make a trade you begin to struggle. Don't limit yourself in your trading.

    Secondly... Most systems either on here or other areas are extremely restricting in their own methodology. Simply use it with this pair or on this particular period. That is not a system but merely a fluke of nature that will eventually fix itself and also make the so called system obsolete. One of my two mentors has shown me that the importance of working within several timeframes and with virtually any currency. Sure each of those indiors should be adjusted for the timeframe or even for your currency pair (due to the differences in volitility or daily price movement). When I developed some custom indiors he requested that each would adapt automatically for timeframe and currency pair. Where patience starts to perform, trading in timeframes is. Try this sometime, put an 8,3,3 stochastic onto a currency pair (does not matter which ), do so on three distinct timeframes (15,30,60 for example), put all three side by side on your screen, watch what happens after three line up either overbought or oversold. It typically occurs 1-4 times each day (on a 15,30,60 less on higher timeframes of course), however, the results are a higher likelihood trade.

    Next, we spend far too much time searching for a ideal system. Notice I've said probability trades. Even when timeframes line up occasionally it will go against you. So what? One of my mentors calls for this paying rent for the business to operate. LOL! It is how you manage those losses which matter.

    We tend to give up on systems too fast. When one transaction goes against us it's human nature to begin questioning the system. Does this really work? etc.. Two transactions in a row going against us and probably (if we don't fully comprehend the way the system works) we are looking for a new system. It took almost 4 months of FORWARD testing on a demo account for me to completely believe in the trading environment that my mentor set up for me. I kept records of losses and wins and also just how big the wins were and how bad the losses were. Somewhere through the month I started to observe consistency's magic.

    Can a purely mechanical or mathematical system be exchanged profitably? Yes, absolutely. I have a set of rules that I transaction by, if all do not line up PERIOD! Not one of these rules are subjective, all are based on indiors from several timeframes. Because of my software developement agreement the system I use can not be disclosed by me, sorry.

    I could go on and on and on. LOL! Perhaps it is all of the drugs I am taking to get over this stupid cold I've which are making me drift on. Who knows, hope I made sense back there. LOL!

  10. #10
    Quote Originally Posted by ;
    One of the best threads on this forum for me. Thank you for starting it....
    Magnum, thanks for sharing. You make sense to me.

    By system or methodology I did not mean to exclude approaches where you has to wait for many ducks to line up, prior to pulling the trigger. I just finished seeing a training video in which the teacher said that the trader he knows trades just 1 setup, and will wait if needed, for this to happen.

    Converselythere are folk those who think that we may profit using entirely random entrances, i.e. managing exit in itself will give us a good enough advantage, but I can't see how that is possible.

    Having said all that, I believe there's possibly a trend when we find a technique which works for us, whatever it might be, we develop a kind of tunnel vision where we start to feel that ours is the only profitable way to exchange. There may be programs out there that provide profit in a way that we believed to be impossible, but we will never discover or develop them by quitting our hunt. Who'd have believed that FXTitan, StevieT (and possibly others) could be profiting by flouting some of the most widely held trading maxims? There may be reward at the end of the tunnel for those who are ready to think outside of the traditional squares. Since Jack Schwager states in his Preface to New Market Wizards You can find a million ways to profit in the markets, but the irony is they are all hard to discover. I suppose today that its wisdom still applies, although the book was composed from the early 1990s.

    David

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