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Trust - New Findings from Neuroeconomics
by Paul Chippendale
Introduction
Last eZine I emphasised the importance of
basing human development/intervention programs on principles that have
been established through sound research (traditional academic or experiential)
which has credible evidence to support it. This eZine, I give an example of
deriving guiding principles from research, and then using the principles to
guide behaviour/action and policy making.
Before launching into the example, let's
recap how principles relate to behavioural choices.

Figure 1 - The Relationship Between
Values,
Ethics & Principles
With reference to Figure 1. If we know what a
person's priority values are, we will know in a broad sense what
behaviours will be important to them. However, we cannot know specifically how
they will behave in any specific situation. For example, if a person's highest
priority value is research/knowledge/insight it would probably come as no
surprise if you found the person in a laboratory somewhere doing medical
research. However, you cannot know
from their values alone whether or not they are likely to carry out harmful
experiment with animals. This is where codes of behaviour (ethics,
morals, laws, norms, etc.) come in. If we know the code of ethics guiding this
medical researcher, we will know how he/she is supposed to behave in terms of
conducting the research.
There are many ways in which we can live out
any particular value. We live in a society, therefore, we cannot live our values
any way we want. That's why ethics, morals, etc. exist. - as Mackie (1977) says,
"Even thieves have values, but they don't behave ethically." Johannesen (cited
Shockley-Zalabak 1999, p. 437) gives further examples to
help distinguish between values and ethics:
Concepts such as material
success, individualism, efficiency, thrift, freedom, courage, hard work,
prudence, competition, patriotism, compromise, and punctuality all are value
standards that have varying degrees of potency in contemporary American
culture. But we probably would not view them primarily as ethical standards of
right and wrong. Ethical judgments focus more precisely on degrees of
rightness and wrongness in human behaviour. In condemning someone for being
inefficient, conformist, extravagant, lazy, or late, we probably would not
also claim they are unethical. However, standards such as honesty,
truthfulness, fairness, and humaneness usually are used in making ethical
judgments of rightness and wrongness in human behaviour.
Clearly our values influence what we
determine as ethical; "however, values are our measures of importance, whereas
ethics represent our judgments about right and wrong" (Shockley-Zalabak 1999, p.
438). An easy way to remember the difference between values and ethics is
to memorise the phrase: Values motivate, ethics constrain. The close relationship between importance
and right and wrong is a powerful influence on our behaviour and how we evaluate
the behaviour of others.
We've covered values and ethics, now where do
principles fit in?
Principle is defined in Nuttall's
Concise Standard Dictionary of the English Language as, "n. the source or
origin of anything;...a general truth or law comprehending many subordinate
ones;...tenet or doctrine; a settled law or rule of action;... v.t. to impress
with any tenet; to establish firmly in the mind". Ideally, we formulate our
codes of behaviour (the constraints on how we live our values) from sound
principles - i.e. from our best knowledge and understanding of the "way things
work". Based on an understanding of the principles that underpin an
action, we know with a reasonable certainty what the outcome and consequence of the
action will be.
There are two main benefits of taking a principle centric approach to guide
human action: (1) knowing a set of principles concerning "the nature of
things" enables us to make informed choices and judgments, as we know the likely outcomes of our actions, (2) knowing even a
few principles helps us avoid information overload. On the latter point, Birch
(1999, p. 44) says:
One way in which drowning in
information is overcome is by the discovery of principles and theories that
tie up a lot of information previously untied. Prior to Charles Darwin, biology
was a mass of unrelated facts about nature. Darwin tied them together in a
mere three principles of evolution: random genetic variation, struggle for
existence, and natural selection. So we do not need to teach every detail that
was taught to nineteenth century students.
Let's now look at a more specific example of
how principles can guide how we live our values - and perhaps a value we may
choose to place more priority on once we have a clearer understanding of its role
in human interaction. The value chosen for this example is trust.
Trust
Defined1
One dictionary tells us that trust, derived from the German word
Trost,
meaning "comfort", implies
instinctive, unquestioning belief in and reliance upon something. It is very much
like love, and its presence or absence can make a powerful difference in our
lives. As trust ebbs, we are less open
with each other, less interdependent, less interbeing - not into each other in
deep and meaningful ways; we look for strategies in dealing with each other; we
seek help from others; or we look for protection in rules, norms, contracts, and
the law. My defences are raised by my fear that I do not or cannot trust you.
The ebbing of trust and the growth of fear are the beginning of alienation,
loneliness, and hostility. In a very real sense, we can say that trust level is
the thermometer of individual and group health. With it, we function naturally
and directly. Without it, we need constraints, supports, leaders, managers,
teachers, interveners, and we surrender ourselves and our lives to them for
guidance, management, and manipulation.
Understanding Trust
Until the late 1990s we had to rely on the
experientially gained knowledge/wisdom of people such as the late Jack Gibb (1914
-1995) to guide us in effectively living the value trust. Now, new
advances in neuroscience are discovering what is really going on when we trust
people. Neuroeconomist,
Paul Zak, has found that the hormone oxytocin influences trustworthiness. When
we sense someone trusts us, the level of oxytocin in our body rises:
Oxytocin rises when someone
trusts you, and facilitates trustworthiness. This finding shows that we trust
others because it "seems" the right thing to do, activating social attachment
mechanisms (Zak 1993, p. 23).
Oxytocin is the hormone
associated with the physiologic attachment mechanism that has evolved in mammals
to ensure they care for their offspring. Oxytocin is released during orgasm,
breast-feeding and childbirth:
For humans who are not breast feeding or giving
birth, every time oxytocin spikes, besides when a stranger shows they trust
you, is when you have sex. So at some level it's sexual reproduction that has
enabled the growth of oxytocin - there's a bonding mechanism that's important
in monogamous species which humans mainly are. (Zak in Horstman 2005)
The findings of neuroeconomists
are causing other economists to rethink theories that
have been based on the assumption that people act in pure
self-interest. We now know that our brains are wired to guide us towards both
socially and individually beneficial behaviour and that this motivation to
cooperate happens on an unconscious level (Zak in Horstman 2005):
So somehow, this little simple brain chemical
[oxytocin], is not only telling us what's good for society, be cooperative,
trust other people, allowing us to live in big cities, it also tells you
what's good for you as an individual.
Through oxytocin being released when other
people's actions unconsciously lead us to feel we can trust them,
trust levels in a community become culturally determined. This is graphically
illustrated in Figure 2 which shows the percentage of affirmative responses, by
country, to the question "Generally speaking, would you say
that most people can be trusted?"
This question seeks to capture "generalized
trust", which is whether two randomly selected individuals can trust each
other. The surveys were done in person in 1996 using the native language, and
the questions correspond to impressions of the respondents' own countries.
Strikingly, the data vary by an order of magnitude: while only 3% of those
surveyed in Brazil and 5% in Peru say their compatriots are trustworthy, 65%
of Norwegians and 60% of Swedes believe this to be so. The United States comes
in at 36%, down from 50% in 1990; the U.K. has been holding steady at 44% for
the past decade. (Zak
1993, p. 19)
[Click to enlarge]

Figure 2 - Trust Level by Country
(Source: Zak, P. 1993,
Trust, Capco Institute Journal of
Financial Transformation, p.18 - used with permission)
Why should we be concerned about trust at
the cultural level? Well it turns out that our that wealth is correlated to trust levels
and there is a simple explanation for this. When trust levels are high,
financial transaction costs are low and efficient - there's no need for
elaborate contracts to protect the parties involved - "a simple handshake will
suffice". Whereas, in low trust contexts, elaborate, inefficient means are
necessary to protect parties, therefore, transaction costs are high (Zak,
P. 1993, pp. 19-20):
Our analysis shows that a
15% increase in the proportion of people in a country who think others are
trustworthy raises income per person by 1% per year for every year thereafter.
For example, if trust in the U.S. increased from 36% to 51%, the average
income for every man, woman, and child would rise by about U.S.$400 per year
thereafter due to the additional business investment and job creation. You can
see that the impact of trust on living standards is quantitatively large:
U.S.$400 per year corresponds to an additional U.S.$30,000 in lifetime income.
Our analysis also shows
that if trust is sufficiently low (below 30% for the average country in
[Figure 2]), then the investment rate will be so low that income will stagnate
or even decline. Economists call this a "poverty trap", and we show that the
primary reason for a poverty trap is ineffective legal structures that result
in low levels of generalized trust, and therefore little investment. Further,
the threshold level of trust necessary for positive economic growth is
increasing in per capita income; that is, the poorer a country currently is,
the more trust is required to generate sufficient investment to raise living
standards. This makes the low-trust poverty trap difficult to escape from.
These predictions of the model are strongly supported in the data, and
illustrate the spectacular effect of trust on growth.
If personal income rises 1% for every 15%
increase in the proportion of people in the country who think others are
trustworthy, the reverse must be true - a 15% reduction in trust suggests a 1%
reduction in personal income - i.e. trust reduction equates to
standard-of-living reduction. This raises some interesting government policy
questions in respect of the so called "war on terror". If a government promulgates
policy that encourages people to distrust strangers, the country's trust level,
and hence its people's standard of living, must decrease!
The late Jack Gibb believed, "Trust begets
trust; fear escalates fear." We now have scientific evidence to support this
belief and elevate it to a principle underpinning the trust process. In
the next two paragraphs I have adapted/paraphrased some of Gibb's views on trust
which, I believe, are as relevant today as when he wrote them in 1970.
Trust is a Catalytic Process1
Is the world dangerous? Can
people be trusted? Should we try to maintain our childlike trust and help our
children to do so? Or should we develop caution, be "appropriately" wary, be
realistically prepared for danger?
I remember an experience in an elevator in
Washington, D.C. Feeling good, I said "Hi!" to a girl, about five, who was
wearing a swimming suit and carrying a towel on her way to the hotel swimming
pool. She was so haughty and chilling that a friendly elevator operator, the
only other person present, said to me: "I'm sure her mother has told her not to
speak to strangers." I understood that too, and appreciated the man's concern
and empathy. But I couldn't help feeling that multitudes of tiny experiences
like this escalate into the loneliness, alienation, and unconnectedness of
modern life, and I felt sad that the learning of distrust should start so
early in life. (Gibb 1970, p. 17)
Dangers
do
exist. Children and adults are
ignored, rebuffed, punished, kidnapped, or raped. Just three weeks ago [1970] the
papers reported the discovery in Los Angeles of the murdered bodies of two
little girls, and as I write, the Hillside Strangler remains at large in Los
Angeles. Some city streets
are
dangerous, especially at night.
Teachers and students do
get beaten up in the
schoolroom. Offices and factories
are
filled with dangerous,
life-draining tension. We
may
be cheated by a dishonest car
repair shop, or even by a bank. Watergate
did
happen. Hitler and his minions
did
murder millions of Jewish people.
How do we prepare ourselves, or our children or students, to live wholly and
fulfillingly in such a world in which they confront so many dangerous
possibilities? Do we take our children to school or hire guards to take them?
Put extra locks on our doors? Increase the number of policemen? Make tougher
laws? Tighten the security at the airports? Increase the number of crimes that
get the death penalty? How much to trust and distrust, and how to handle our
fears and distrusts are dilemmas that face consumers, voters, managers, parents,
teachers - all
of us.
Trust begets
trust; fear escalates fear. Trust catalyses all
other processes, is contagious, softens our perceptions, breeds trust in others,
makes us less dangerous, and is self-fulfilling. Fear and distrust
over-perceive the danger, trigger defensive behaviour in others, escalate the
tension, and are self-fulfilling -
that is, fear creates the danger.
I have a friend, Pat, who at seventeen hitchhiked alone
through Africa for about a year. Listening to her tell of her experiences, and
fantasying dangers for a beautiful young woman hitchhiking in Africa in the
early sixties, we asked if she were ever molested, cheated, robbed, or raped.
She said that things like that just don't happen to her. She is trusting, gives
out non-defensive signals, and creates her own environment.
Trust and fear are keys to understanding persons and
social systems. They are primary and catalytic factors in all human living.
When trust is high, relative to fear, people and people
systems function well. When fear is high, relative to trust, they break
down.
Trust enhances the flow of mind-body-spirit processes.
Energy is created and mobilized. All the creative processes of the person or the
system are heightened. Feeling and thinking are both more focused and energized.
People act in more direct and effective ways. Consciousness is awakened. When
trust is high enough, persons and social systems transcend apparent limits
- discovering
new and awesome abilities of which they were previously unaware.
When fear levels are high, relative to trust, individual
and social processes are impaired. The life forces are mobilized defensively,
rather than creatively. Consciousness is restricted. Perceptivity is reduced.
Perspectives are narrowed. Feelings and emotions become disruptive and
disabling. Thinking, problem solving, and action become unfocused, displaced, or
dysfunctional. The processes of the mind-body become segmented and discordant.
When fear levels are high enough individuals and the social systems become
immobilized, psychotic, or destructive
Trust is an
integrating and wholizing force.
It is a property of the
whole
mind-body-spirit. Trust brings integrity.
Fear constrains and
blocks. Fearing, I become congested, inhibited, and restricted. I retard all
of my processes: my feeling, my imagination, my play and sense of adventure and
fun, my courage, my vision, the flow of energy in my mind-body, my intuition, my
awareness -
all of my processes. An optometrist told me once that he could tell from seeing
persons in the waiting room whether or not they would be able to relax enough to
wear contact lenses. The people who tried to control their bodies while sitting
in the chair and who tried to control their children while waiting would be too
"frightened" to wear such lenses. Golfers use the same expression: the person
doesn't have courage enough to make the putt!
Trust is a releasing
process. It frees my creativity, allows me to focus my energy on creating
and discovering rather than on defending. It releases my courage. It is
my courage. It opens my processes, so that I can play, feel, enjoy, get angry,
experience my pain, be who I am. The full life is a spontaneous, unconstrained,
flowing, trusting life. Some holistic studies of cancer are relevant here.
Researchers discovered that people who could free themselves to image
their cells as actively and flowingly resisting toxic substances were able to
retard the carcinogenic processes. I have discovered a similar phenomenon after
about an hour of jogging. When I get into my flow, all of my processes are
heightened: my energy and breathing, creativity and imagery, awareness of sights
and sounds and smells, courage. I become available to me and to others.
Trust gives me my freedom and my fear takes it away. Freedom comes from
my own flow. It is not given to me or taken away from me by others. I create my
own mind-body trust, which is my freedom. I
create my own fears and my own
bondage, which is
my fear.
Freedom is not out there.
It is in me.
Trust provides an
environment that nourishes personal growth, holistic health, spirituality,
and the discovery of the soul. Trust level is a diagnostic cue to the
understanding of individuals and groups: to the creation of a fulfilling home
environment, an effective classroom, a healing therapy session, a redemptive
ministry, a productive workplace, or a nurturing neighbourhood.
Trust level is a key to
the understanding of the larger system. As a consultant or as a manager I
have an option to focus my "theory" on one or more among many "realities":
energy systems, power relationships, role formation, interfaces among sub-units,
barriers to productivity, profitability. The possibilities are endless, and
there are theories for each. I prefer to start by looking at the trust level.
Everything else fans out from there. Social systems can present a bewildering
array of symptoms. Recently, a company presented me with massive data gathered
from surveys, observations, complaints, interviews, and impressions. One of the
most perplexing items for them was the fact that the workers, in a company-wide
election, had turned down an obviously beneficent stock-purchase plan. This had
previously been available only to members of management, but was now to be open
to all employees of the corporation on a voluntary basis. We planned new
data collection around
trust-theory hypotheses. The employees who were interviewed gave many different
responses, but they centred on this theme: "If it looks like those guys are
giving you something for nothing, watch out! There'll be a ringer in the small
print someplace!" A latent and not-easily-visible state of general distrust and
fear had been produced by fear-induced management role-taking, covert strategy,
persuasion techniques, and efforts to control. Management practices were
unintentionally escalating fears and distrusts, which were retarding
productivity and creativity.
Trust is the
Process of Discovering1
To
trust with fullness means that
I discover and create my own life.
The trusting life is an
inter-flowing and interweaving of the processes of discovery and creation. These
processes have four primary and highly-interrelated elements:
-
Discovering
and creating who I am, tuning into my own uniqueness, being aware of my own
essence, trusting
me -
discovering my True North.
-
Discovering
and creating ways of
opening and revealing
myself to myself and to others, disclosing my essence, discovering yours,
communing with you -
sharing my True North and understanding yours.
-
Discovering
and creating my own paths, flows, and rhythms, creating my emerging and
organic nature, and becoming, actualizing, or
realizing
this nature -
following my True North.
-
Discovering
and creating with you our interbeing, the ways we can live together in an
inter-depending
community, in freedom and
intimacy - co-creating
our world.
The Underpinning Principles of Trust
To summarise then, some
guiding principles in relation to trust are:
-
We become more trustworthy
when we sense others trust us
- in Gibb's words, "trust
begets trust".
-
The standard of living in a
country is directly related to the degree to which people in the country trust
each other.
-
Men become aggressive if
they perceive they are not being trusted.
(I have not covered the research in relation to this one here. I just thought
I'd throw it in anyway! To read about current research into distrust and sex
differences, see: The Neuroeconomics of Distrust: Sex Differences in
Behavior and Physiology By PAUL J. ZAK, KARLA BORJA, WILLIAM T. MATZNER,
AND ROBERT KURZBAN at
http://www.pauljzak.com/pdf/Zak%20et%20al%20AER%20Published%202005.pdf. )
Concluding Comments
In this eZine I introduced a model to illustrate
the dynamic relationship between values, ethics/morals, principles and
behaviour. The value trust was then taken as an example to illustrate
this dynamic relationship - specifically,
how guiding principles can be developed to inform choices we make
on how we live the value trust.
Understanding and
internalising the principles that comprise "the nature of things" is perhaps the
single most powerful determining factor in the shaping of the society in which
we live. For civilisation to advance, it is vital that we maintain a continual dialogue around principles so
those we internalise and institutionalise are up-to-date and are our current
best shot at truth.
References
Birch, C. 1999, Biology
and the Riddle of Life, University of New South Wales press, Sydney.
Gibb, B.,1970,
Trust: A New View of Personal and Organizational Development , Tutors
Press, Los Angeles. (Reprinted in 1991 as:
Trust: A New Vision of
Human Relationships for Business, Education, Family, and Personal Living.
Trust is now available for reading on the web at:
http://www.geocities.com/toritrust/trust.htm).
Horstman, M. 2005,
Catalyst: Trust - ABC TV Science, ABC Online,
http://www.abc.net.au/catalyst/stories/s1481749.htm
Mackie, J. 1977, Ethics: Inventing
Right and Wrong, Penguin, Harmondsworth.
Shockley-Zalabak, P. 1999,
Fundamentals of Organisational Communication: Knowledge, Sensitivity, Skills,
Values, Longman: New York.
Zak, P. 1993,
Trust, Capco Institute Journal of
Financial Transformation, Vol. 7, pp. 13-21, accessed
25 November 2006
at:
http://www.pauljzak.com/pdf/CAPCOTrust.pdf
Footnote:
-
This section
adapted/paraphrased from Gibb, 1970, Chapter 1.
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