P
aul Craven, a member of the
Magic Circle, sees no incongruity
in combining a career advising
financial institutions with his love of
performing magic.The common link is
psychology. Having worked for top
financial firms, he now advises the sector
on behavioural finance or, in layman’s
terms, how to avoid some of the
psychological pitfalls that lead to poor
decision-making.
He declares:‘Magic can deceive us by
exploiting the mental shortcuts that we
all rely on to navigate ordinary life.The
successful transfer of your DNA over
hundreds of thousands of years is
testimony to how effective and necessary
those shortcuts were to your ancestors.
But they also lead to heuristics and biases
– a tendency to behave in a certain way
– which may not be appropriate in
environments like financial markets, as
they can lead us as investors into poor
investment decisions.’
Most of us will recognise the
patterns of flawed decision-making.
One is defaulting to a ‘do nothing’
approach. Equally widespread is the
ingrained tendency to follow the herd
and thus sell at the wrong time in an
investment cycle.
Theoretical economists’ long-held –
but simplistic – assumption used to
be that investors always behave rationally
so as to maximise returns.
1
Behavioural
scientists have now cast aside that
view and instead have identified
a clutch of behavioural biases that are
embedded in our ingrained decision-
making processes.
Research suggests that certain behavioural traits
lead to poor investment decision-making.Awareness
of the pitfalls will keep investors on their toes
ByVictor Smart
Among the most frequent is loss
aversion.As investors, we are more
sensitive to the fear of losses than we
are to the potential for gains. Studies
suggest that people weigh losses more
than twice as heavily as gains.
2
Some
people may have a larger appetite for
risk than others, but we all tend to fret
most about getting locked into a loss.
Indeed, the idea of a loss can be so
painful that people tend to delay
recognising it until forced to.
Ordinary investors tend to sell shares
on which they have made a profit too
early, irrespective of the outlook for
those particular shares.
Another recognisable problem
comes from relying too heavily on the
first piece of information we receive.
Psychologists refer to this as ‘anchoring’
3
– we tend to ‘anchor’ our thoughts
to a somewhat arbitrary early reference
point.This mental quirk, of course,
explains the perennial appeal to
consumers of sales and discounts on
goods where big sums appear to
be slashed from what we believe to be
the full price.
So what is the actual impact of these
biases on financial returns? In its latest
annual report, DALBAR – a Boston-
based financial services research
company – suggests the behaviour of
investors is likely to have a negative
impact on the returns they achieve.
Succumbing to short-term strategies
such as market timing (the belief that
you can anticipate moves in markets),
many investors cannot exercise the
discipline necessary to capture the
benefits that markets can provide over
longer time horizons. Based on data from
the US, the average investor achieved
just 60% of the return provided by the
broader market in 2016 due to poor
market-timing decisions.The reality is
that we are probably our own worst
enemy when it comes to making
investment decisions, DALBAR
4
warns.
Professional fund managers have one
significant advantage – they are trained
to understand the impact of biases and
can attempt to mitigate the risks. Much
of Craven’s work with investment
professionals is to get them to avoid
‘groupthink’ (as many decisions are
made by committees) and analyse what
could go wrong with a decision, rather
than devoting time to finding evidence
that supports a decision they have already
made. Craven says:‘Although it sounds
straightforward, countering behavioural
biases proves not to be as easy as people
imagine. People appear not to learn
from past experience.’
So what are the practical lessons?
Investing tends to require a long-term
strategy, so try to avoid allowing
behavioural biases to influence your
decision-making, particularly in the
short term. Remember to focus on your
long-term financial goals and the reasons
why you invested in the first place.
Markets will move up and down
and periods of volatility are inevitable.
However, bear in mind that with
investing it is not the journey – only
the destination – that matters.
Professional fund
managers are trained
to understand the
impact of biases
Stocksy. Sources: 1 investopedia.com, August 2017; 2 James Montier,
Behavioural Finance
, 2002; 3 psychcentral.com, August 2017; 4 ifa.com May 2017
THE INVESTOR
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BEHAVIOURAL FINANCE




