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Risk & Chance

Here are some interesting quotes from ‘Risk & Chance’ (Dowie and Lefrere) that have a relevance to trading and speculation more generally:

Henslin (1967) notes …dice players behave as if they are controlling the outcome of the toss.  One of the ways they exert this is to toss the dice softly if they want a low number, or hard for a high number.  Another is to concentrate and exert effort when tossing.  These behaviours are quite rational if one believes that the game is a game of skill. 

As a trader I wish I could figure out what portion of my trading results can be attributed to luck, and what portion to skill. The problem is that trading seems to be a game of both skill and luck, so we spend half our time figuring out just how hard we should be throwing the dice. Splitting skill from luck is a problem for all speculators, but high frequency traders can find out much sooner than low frequency macro traders, who only take a few positions each year. In the latter case, it may be close to impossible to look back to a macro trader’s career and make this determination with any reasonable level of certainty.  

De Charms(1968) stated that “Man’s primary propensity is to  be effective in producing changes in his environment.  Man strives to be a causal agent, to be the primary locus of causation for, or the origin of, his behaviour; he strives for personal causation.

The polar opposite of mastery is helplessness.

In the markets, those with an ‘edge’ over the market can be thought of as masters, while those who don’t believe in outperformance of the averages can be thought of as helpless. Of course, in this case the helpless are not truly helpless; they may accept they have no influence on the outcome but provided they accept the proven long-term upward drift of the market, they can choose the path of the low-cost index fund, saving time and money against the perceived masters (on average, the indices outperform).  This doesn’t apply to the foreign exchange market.

Lefcourt (1973)… concluded that “the sense of control, the illusion that one can exercise personal choice, has a definite and positive role in sustaining life.” Thus, people show a preference for controllable over uncontrollable events.The distinction between skill and chance situations is further complicated by the fact that positive outcomes are most often attributed to the actions that precede them.

Think of many of the individuals who have made big gains in the housing market, founders of certain successful businesses, and some flavour-of-the-month fund managers. Positive results, especially those associated with a large monetary gain, often imbue individuals with a false sense of superiority and foresight, or even control, over events that are actually largely outside of their control.  

Risk & Chance

Here are some interesting quotes from ‘Risk & Chance’ (Dowie and Lefrere) that have a relevance to trading and speculation more generally:

Henslin (1967) notes …dice players behave as if they are controlling the outcome of the toss.  One of the ways they exert this is to toss the dice softly if they want a low number, or hard for a high number.  Another is to concentrate and exert effort when tossing.  These behaviours are quite rational if one believes that the game is a game of skill. 

As a trader I wish I could figure out what portion of my trading results can be attributed to luck, and what portion to skill. The problem is that trading seems to be a game of both skill and luck, so we spend half our time figuring out just how hard we should be throwing the dice. Splitting skill from luck is a problem for all speculators, but high frequency traders can find out much sooner than low frequency macro traders, who only take a few positions each year. In the latter case, it may be close to impossible to look back to a macro trader’s career and make this determination with any reasonable level of certainty.   (more…)

Risk & Chance

Here are some interesting quotes from ‘Risk & Chance’ (Dowie and Lefrere) that have a relevance to trading and speculation more generally:

Henslin (1967) notes …dice players behave as if they are controlling the outcome of the toss.  One of the ways they exert this is to toss the dice softly if they want a low number, or hard for a high number.  Another is to concentrate and exert effort when tossing.  These behaviours are quite rational if one believes that the game is a game of skill. 

As a trader I wish I could figure out what portion of my trading results can be attributed to luck, and what portion to skill. The problem is that trading seems to be a game of both skill and luck, so we spend half our time figuring out just how hard we should be throwing the dice. Splitting skill from luck is a problem for all speculators, but high frequency traders can find out much sooner than low frequency macro traders, who only take a few positions each year. In the latter case, it may be close to impossible to look back to a macro trader’s career and make this determination with any reasonable level of certainty.  

De Charms(1968) stated that “Man’s primary propensity is to  be effective in producing changes in his environment.  Man strives to be a causal agent, to be the primary locus of causation for, or the origin of, his behaviour; he strives for personal causation.

The polar opposite of mastery is helplessness. (more…)

Greed and Fear

Greed and Fear are two of the strongest emotions that can have major influences on our trading behaviours and hence profitability.

We have all experienced these, from the inability to put a trade on to the gut ache seeing money on the table evaporate.

Recently I have been thinking of these two emotions in a different light. What I want to propose is that these two emotions have very different “time-frames” of operation, with respect to trading. Now I have
no detailed research or data to back this up, but I felt I’d put this out there and see what other traders thought…

Fear = Short Term = Most likely to be experienced before or soon after a trade is placed.

Greed = Longer Term = Emotion that plays a major role further into the trade timeline.

My rationale here is that it is FEAR that (some) people feel before putting on a trade, worrying if they should place the trade or not, once in a trade it is FEAR that makes them start hoping that it wont go
against them.

With GREED, I think this starts to come in later. For instance, if the position has become profitable, then starts to loose and become negative, it is GREED for the money that was on the table that keeps you
in the trade, not fear of loss. As it usually takes time for the trade to become profitable, the emotion of GREED by association is the emotion that takes longer to materialise. Indeed, I would argue that when
you think back to the trades ‘that could have been’, you are more likely to remember the trades that ‘could have’ made you a good return, rather than the quick losses you took?

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