Last week you probably saw the article doing the
rounds trying to claim that 35 economists nutters support Corbynonics,
and other articles by economists vociferously disassociating themselves from
all things connected with Corbynomics. Going through all the pros and cons of
each policy would be very time-consuming - so I won't do that. Instead I'll
tell you one simple, over-arching reason why, even if the intentions are noble,
Corbynomics fails. It fails because it has fatally unrealistic expectations
about what an economy actually is. Here's why.
There are two main reasons that an economy is
impossible to command efficiently from on high. The first reason is that the
entire nexus of economic activity is just too complex and too diverse for any
politician to get a handle on. The second reason is that human beings, even
when acting rationally, are still very difficult to map to a final theory of
predictable behaviour. Without having full knowledge of the entirety of society
and every detail, even a world in which every human acted rationally for the
majority of the time would still leave us unable to arrive at a gland slam
model on which to base any kind of sovereignty.
Humans are often selfish but they will also act
selflessly, particularly when there are selfish gains, but also for sporadic
acts of kindness at a cost to themselves. They often have strong moral
convictions in one area of life (it is wrong to avoid taxes) but relax their moral
convictions in other areas of life (like being willing to cheat on a partner).
They will often behave one way when caught up in a group collective, but depart
considerably from such behaviour at an individual or familial level. They will
be quite prudent in spending money on things they need, but in times when
status-mongering or social gain is in front of them they will spend quite
recklessly. The upshot is, let humans loose in society and they become a mess
of contradictions and opposites.
Society isn't a giant piece of clay that can be
moulded exactly as a potter wants it to be - it is a multi-faceted network of
activity in which millions of people, including business owners (who themselves
have a family and staff to think about), have to make local decisions most
conducive to their own survival and well-being.
Consequently, then, the kind of Corbynomics that
looks to favour some citizens in the free market against the free choices of
other citizens in the free market only usually occurs by harming the latter
group - most of whom are individuals trying to make the decisions they can to
secure the solvency of their business and the jobs of that business's
employees.
Here's what I think the real problem is - one that leads to most
people having a far more idealised idea of the free market than is actually the
case - it is that few people understand quite how we got to the stage we're at
in terms of global development, and the varying degrees of it. Think about some
of the diversity of things you could buy if you went to London tomorrow for a day trip. You could buy
a crucifix necklace, a funk CD, some candy floss, a can of coke, a place in an
eat all you can Chinese buffet, polyester trousers, a pack of post-it notes, a
bunch of roses, antique spoons, and so on.
Now think about it, why do those things exist on sale and not some
other variants of them? Why a funk CD and not some other musical genre that
never took off? Why candy floss and not some other sweet treat that no one has
ever heard of? Why do we tend to buy a bunch of roses as a gift and not some daisies
or blossom flowers? There are easy explanations for all those questions, but
the point I'm making is that you can only see these outcomes retrospectively -
you could not possibly plan all this in advance.
The socialist or (heaven forbid) communist plans were flawed not
just because of their disregard for economic liberty, but because they failed
and continue to fail to understand just how complex and unpredictable the
market is - because the market is the aggregation of billions of exchanges
every day. No over-arching economic system of control would ever have produced
the rich diversity of goods, services and jobs we currently see, and that's not
just because we cannot plan or predict what we are going to value, it is also
because there is no rhyme or reason to how much of our economic activity has
panned out. Who in 1850 could ever explain why we would go on to value party
poppers, rock music, pierced tongues or candlestick ornaments instead of other
alternatives that never made it onto the market?
And now you have to extend that to the entire market of goods,
services, labour to see how ludicrous the idea of such idealistic top-down micromanagement
actually is. Human beings simply don't have the apposite knowledge or necessary
timescales to govern an economy in a detailed manner, because every human being
only has the immediacy of the local perspectives from which to derive his
evaluations. As my above explanation of the free market will have hopefully
made clear, a model of the economy that gathered the requisite data to enable
us to run it would need to be as big as the economy itself. That is, we'd need
the economy to model the economy, and thus we can do no modelling.