In recent posts I have been discussing the rational
irrationality of voters – Bryan Caplan's concept explaining how it can be rational for people to cling to
irrational beliefs on political issues because there is a miniscule probability
that the vote of any individual will be decisive in changing the result of an
election. In my last post I provided some evidence that voter irrationality
tends to expand the role of government. People who say that politics is not at
all important to them are more likely than others to say that ‘the government
should take more responsibility to ensure that everyone is provided for’. Many of
these people exercise their right to vote even when there is no compulsion for
them to do so.
It is not surprising, therefore, that democratically elected
governments have a tendency to take on responsibilities that they can’t cope
with. When voters demand that governments take more responsibility to ensure that
everyone is provided for politicians have an incentive to respond by increasing
government spending and regulatory interventions to help the needy and to protect
jobs. If governments don’t raise taxes to cover increased spending, their debts
grow until they are eventually unable to meet interest and repayment
obligations, or to pay any other bills. If governments keep on raising taxes or
imposing additional regulation to ensure that everyone is provided for they must eventually dampen incentives for productive activity to such an extent that
incomes (and tax revenues) begin to fall. In either eventuality it seems reasonable to expect
voter irrationality to lead to economic collapse and eventually to the collapse
of democratic government.
The scenario sketched out above occurs frequently enough,
but not as often as might be expected. Democracy seems to have been a fairly
robust form of government in many countries, despite the rational irrationality
of voters. Why is it so?
There are several possible answers to this question but the one that Joseph Schumpeter gave about 40 years ago in ‘Capitalism, Socialism and Democracy’seems to me to deserve more attention. Schumpeter suggested that democracy
doesn’t actually exist. He provided a definition of democracy consistent
with the way most people would think democracy should function and then
proceeded to show that democracy doesn’t exist in those terms. He then redefined democracy in a manner more consistent with the way governments that have the ‘democratic’ label
attached to them actually function.
Schumpeter’s first definition of democracy was:
‘that institutional arrangement for arriving at political
decisions which realizes the common good by making the people itself decide
issues through the election of individuals who are to assemble in order to
carry out its will’.
That definition seems to me to capture the expectations that
most people would have of the way democracy is meant to work. Democracy is
often defined simply as ‘government by the people’, but if the people are to
govern they must have a collective ‘will’ and a mechanism for this to be
carried out to realize a ‘common good’.
In showing that a
democracy of that kind can’t exist Schumpeter made several points:
- There is no such thing as a common good that all people could agree upon. Differences of principle on questions involving ultimate values cannot be reconciled by rational argument.
- There is no common will; opinions differ on the means that should be used to pursue agreed objectives.
- The psychology of crowds and groupthink are opposed to rational consideration of issues.
- Incentives for rational decision-making that discipline individuals in their daily life in the home and in business are absent in political decision-making.
Schumpeter placed a lot of emphasis on the final point,
explaining that it gives rise to what we now refer to as rational irrationality:
‘All this goes to show that without the initiative that
comes from immediate responsibility, ignorance will persist in the face of
masses of information however complete and correct. It persists even in the
face of the meritorious efforts that are being made to go beyond presenting
information and to teach the use of it by means of lectures, classes,
discussion groups. Results are not zero. But they are small. People cannot be
carried up the ladder.
Thus the citizen drops down to a lower level of mental
performance as soon as he enters the political field. He argues and analyses in
a way which he would readily recognize as infantile within the sphere of his
real interests. He becomes a primitive again’.
According to Schumpeter, citizens are prone to ‘extra rational or
irrational prejudice and impulse’ in political matters. He argued that this
made them particularly vulnerable to influence by interest groups. Citizens are more vulnerable to political persuasion than to commercial
advertising because they have less opportunity to test the claims that are
made.
Schumpeter’s second definition of democracy was:
‘that institutional arrangement for arriving at political
decisions in which individuals acquire the power to decide by means of a
competitive struggle for the people’s vote’.
This captures the idea that the central feature of democracy,
as actually practiced, is a competition for leadership. Schumpeter argued that
democracy could only succeed in those terms if it was constrained in various
ways. In particular, he argued that the ‘effective range of political decision
should not be extended too far’. He seems to have had in mind parliamentary rules,
such as those that ensure the government (political leadership) retains a high
degree of overall budgetary control, as well as ‘constitutional’ arrangements that
remove aspects of policy administration requiring particular expertise (e.g.
monetary policy) from the political arena.
It is interesting that the emergence of stagflation in the 1970s
led to fears that democracy might not be able to survive in the longer term unless
democratic politics was constrained. (I have in mind particularly the discussion by Friedrich Hayek in 'Law, Legislation and Liberty' Vol.3, Chapter 16.) The economic reforms introduced during the
1980s and 90s reduced such concerns in some countries by giving greater
independence to central banks and making governments more accountable for budget
outcomes. In Australia, such reforms have taken monetary policy largely out of
the political arena and made failure to maintain budget balance a much greater political
liability for governments. In my view, further moves should be made in this direction to shield economic policies from political pressures that exploit voter
ignorance and irrationality. For example,
better government could be achieved by adoption of a convention that advice
from the Productivity Commission will be sought as a matter of course prior to
legislative changes in a range of policy areas. I don’t imagine that there
would be much opposition from the community at large to adoption of such a
convention.
However, in most democratic countries, including Australia, there
would be a fairly widespread reluctance to accept Schumpeter's advice that democracy should be constrained
to such an extent that the only involvement of citizens is participation in the
election of a leader. It would probably be considered laughable these days for an
economics professor to try to tell voters that ‘they must
understand that, once they have elected an individual, political action is his
business and not theirs’.
Joseph Schumpeter probably went too far in claiming that democracy
can only succeed if voters refrain from telling politicians what to do after they
have been elected. He would have been on safer ground in suggesting that
democracy can only succeed if citizens are willing to show some respect for political
leaders who take positions that are politically unpopular. It would also be
fairly safe to argue, as suggested here a few weeks ago, that political leaders
who prepare the ground for reform by attempting to raise the level of public
discussion of issues will often be more successful than those who show great
courage in attempting to forge ahead ignoring opposition. I doubt whether Paul
Keating actually had much success in explaining the J curve to the Australian
public (when he was Treasurer in the 1980s) but his attempt to do so probably won
him some respect.