Behavioral finance FAQ / Glossary (Automatic)
This is a separate page of the A section of the Glossary.
Dates of related message(s) in the Behavioral-Finance group (*):
Year/month, d: developed / discussed, i: incidental
Automaticity, autopilot bias
08/12d + see attention bias, reaction, status quo bias,
habit, heuristic, reflex
Be careful about uncontrolled behaviors that bypass your mind!
Watch that the
robot in us that does the chores dos not break too much china!
Automaticity defines actions or reactions that are performed
suddenly, unconsciously (or half-consciously) and unintentionally.
usually as the immediate result of:
A reflex (see reflexive) to an external stimulus,
A physical or mental habit (see that word)
Or some inner emotional impulse
Some of those "instant" behavioral phenomena cannot be fully categorized as cognitive or emotional.
This is the case for quasi-physical / mechanical
automatisms (*)
and for
collective / institutional rites.
(*) Something physical (see neurosciences) takes place when a mental habit takes hold.
Some connections between some neurons under the effect or neurotransmitters or,
electric waves become, once they took place often, like "wired", quite hard to redirect.
Types of automatic behaviors
Different kinds of strings that move the puppet or keep it alive...
Here are the various kinds of automatic behaviors,
* From the most basic ones - on pure autopilot
when
conscious thinking is disconnected -
* To those in which cognition or emotion might play a small part
* Not to forget those that are appropriate and those inappropriate.
Let us call the later "reflexive biases".
Now the details:
Simple reflex
This is the most basic automaticity, an unconscious / uncontrolled knee
jerk physical reaction to a stimulus (see reflexive).
Learnt reflex,
* Either based on a previously known similar situation...
* Or on its Pavlovian version, conditioned to respond to a mental bait,
* Found also in its superstitious or ritual versions.
Impulsive emotions bringing instant reactions (see affect heuristic).
Compulsions, as strong damaging reflexes or drives that cannot be resisted.
Habit
(see that word):
unconscious - or slightly conscious - good or bad practice
that has been ingrained for a long time.
Addiction: habit that cannot be resisted, with disastrous consequences.
Obsessions as intense recurrent emotions (greed, fear, love, hate...) or
mental quests that like addictions cannot be resisted.
Instinct, intuition
whatever those phenomena are,
either innate or acquired through via a long experience in an area of activity.
Many of our decisions, whether conscious or not, and many of our
thoughts, have been influenced by a silent crossing and assembling
of complex data made "in the background" by our neurons
Intuition and sudden imagination, as subconscious / pragmatic neural
analysis of the situation, can bring highly adaptive solutions..
preferably if some sorting is done before applying them, as they
could rest on anchored beliefs more than on innovative approaches
Heuristic. Here are mental shortcuts /
quick recipes that are
used routinely and automatically - but rather consciously - to face situations.
There are many kinds of heuristics (described in the related glossary article):
* Either an immediate perception of a situation (availability heuristic...),
* Or a
simplified model that might help to understand it
(representativeness heuristic, generalization...),
* Or simple rules used to handle it (recipe, rite...).
Consequences: useful or harmful?
Practical, fast , efficient, ...except when pure blunder.
That automatic / reflexive / instinctive behavior might be based on thorough experience,
and preparation, or be just an immediate improvisation / gut decision.
It might save time and
effort in decision making (see that phrase),
It can bring fast solutions in case of emergency, and in some situations
foster good discipline (good habits).
In fact, most of our (ordinary) behaviors are automatic.
That is a luck, if not we would spend our time pondering what to do in every situation,
and even forget how to breathe and wonder what feet to use to start walking.
Even some conscious decisions might be started by unconscious reactions to stimuli
until reasoning takes control.
Also experience and education are a continuous acquisition process during the
whole life and they give knowledge that becomes automatically available when needed.
But it can be (or can become) maladapted, suboptimal or even fully disastrous.
Here automaticity becomes a bias:
the "reflexive bias".
Such counterproductive effects are well known in money and investment matters, in which
they can cause individual suboptimal decisions and general market anomalies.
Automatic responses should not apply:
In complex, fully
uncertain and totally new situations.
Also in well-known situations in which automatic "bad" reflexes
proved to give unsatisfactory results.
Here, they are more akin to Pavlovian reflexes or superstitions than to well-thought practices.
Among the specific individual or collective biases that automaticity can produce, let us cite:
For individuals:
status quo bias (people of habits do not like changes),
Or on the contrary,
hyperactivity (knee-jerk reaction when it should be better to wait),
Those phenomena can be seen for example in
investing:
hyperactive traders vs. excessively passive investors when experiencing a loss
For human societies: blind
obedience to
* Rules, common conventions, paradigms,
* Dogmas, rites, taboos,
* Herding, trend following
See related articles (status quo bias, hyperactivity, herding, trend following)
(*) To find those messages: reach that Behavioral-Finance group and, once you are there, 1) click "messages", 2) enter your query in "search archives".
Members of the Behavioral Finance Group, please vote on the glossary quality at Behavioral-Finance/polls
This page last update: 29/04/12
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