In my previous blogs I have outlined
problems with the three main bases for economic desert and argued that making
a direct link between market prices and desert is inherently problematic.
In this blog I will present what I believe is a fairer desert base. This desert
base utilises both desert bases and market prices, but as part of a wider
desert equation. Essentially the idea is to construct a desert base by putting
together the best parts of existing proposals.
The fair desert base is to give each person weighted
share of social product which accounts for their personal sacrifice
(encompassing time, effort, danger, stressfulness and risk of harm) expended in
productive enterprise (accounting for the effectiveness of that enterprise and
whether they had the ability to contribute more than they have). I will refer
to it as the constructed desert base but an alternative name for the proposed
desert base is the ability-adjusted multifaceted
base.
So for an individual (i) where d is deserved income, n
is the number of people in society, r
is the total amount of resources available for distribution in the given
time-period, s is personal sacrifice
compared to the average (where the average is 1), p is productivity, m is the individual’s market income
(compared to average where the average is 1) and a is the application of the person’s ability to the work that they
do (compared to average where the average is 1), the constructed desert base
would be something like:
Of course the actual weightings of the factors and the
practicalities of assessing these components (particularly sacrifice) is more
complicated than is indicated above. Furthermore, we might want to apply
ability to many of the subcomponents. Some people might have more stamina and
be able to work longer and harder while others have disabilities that reduce
their capacity. Some people might be more able to deal with stress or
responsibility or unpleasant working environments than others.
As I emphasised, people’s gross income will (in normal
circumstances) go up if they take work requiring more personal sacrifice, as I
outlined in my
previous blog. It will also go up (again generally though not universally)
if they engage in more productive work, and also if they make use of their
ability. However, some people have a much wider menu of productive options
available to them and so they may be able to earn more than others without
making as much of a personal sacrifice.
For example, a top professional footballer may well have
to train and play hard to retain their position. But they don’t work several
hundred times as hard as a roofer. The relative difference in effort is much
smaller than that of market income. If the roofer could play football at that
level they would do so, certainly given the financial rewards. However, they do
not have the required natural talent and so do not have the option. The
different earnings between the two do not reflect a large difference in
sacrifice but rather a large difference in ability.
Markets play an important and interesting role in the
constructed desert base. As I pointed out in my previous blog, an individual
will tend to earn more if they work longer, do less popular work, and do work
whose products are more highly desired by others. In that sense, higher
earnings imply a higher level of desert. However, at the same time, higher
earnings often arise due to a higher ability to earn, which does not indicate greater
deservingness.
Why is the constructed desert base a good way to link
desert and income? It utilises a market test to distinguish people who
sacrifice more to provide the goods and services that others value. However, it
is not a slave to market valuations as it corrects for the influence of ability.
I think the constructed desert base would match most of
the cases where people intuit that person x
deserves more than person y. Of
course, it won’t satisfy those who see desert through a purely market or
single-based-desert approach to the issue. However, I have explained in previous
blogs why these positions aren't really that attractive.
For the record, I would suggest that I think the
scepticism I proposed about linking desert to economic outcomes still applies.
I suggested that desert theories fail if they attempt to build a bridge either from
a desert base to income or from market incomes to a desert base. My proposal,
however, is to attempt to link the relevant factors in an interlocked manner
which utilises the market and the existing plausible desert bases.
One possible criticism might be that my constructed
desert base is not thereby a pre-institutional notion of desert. However, just
because it is a constructed desert base this does not mean it cannot be
pre-institutional; I am not proposing institutions and then judging the
distribution on its closeness to those institutions. It is important to utilise
the market so that a) the amount
people deserve is linked to the total wealth available for distribution and b) there is a link between what
consumers want and what producers deserve. In my next blog—the final in this
series on desert—I will conclude by discussing the institutional implications
of the constructed economic desert base.
1 comment:
Thanks to my lovely and super-smart wife Katy for helping make the equations presented above much more manageable and sensible than I would have ended up with on my own.
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