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Macro
Policy
New Keynesian
Strategies
On 5 November, David Vines gave the first of a series of lunchtime
talks by CEPR Research Fellows. These will present a wide range of the
policy-related research done by the Centre's Research Fellows. The
meetings are open - for details, see Forthcoming Events. Any specific
policy views are those of the speaker rather than CEPR, which takes no
institutional policy positions.
Based on his ongoing work on macroeconomic policy design, Vines proposed
a new macroeconomic strategy for the UK. He argued that British
macroeconomic policy could not by itself resolve two fundamental
problems facing the British economy, the magnitude of the present world
slump and Britain's slow rate of technical progress compared with most
of her competitors in the post-war period.
Vines's proposals are intended to ameliorate the unemployment and
inflation or "stagflation' caused by these two fundamental
problems. The strategy he described had three basic elements:
"conditional' reflation, an incomes policy designed to promote
employment, and carefully specified responsibilities for fiscal and for
monetary policy.
Vines argued that inflation in the UK was held down at present by two
factors, the level of unemployment and the belief that government policy
will not allow inflation to rise in the future.
The level of unemployment may be so high that even a large stimulus to
labour demand would not by itself cause inflation to re-emerge. So why
not expand demand? Many observers, according to Vines, believe that such
an aggregate demand expansion will not bring about an increase in
employment. Reflation would merely destroy the expectation of low
inflation in the future and thus destroy the credibility of
anti-inflation policy. This would revive inflation, yet unemployment
would not fall from its present high level.
Vines argued that reflation must be "conditional' in order to
reduce unemployment and at the same time maintain the credibility of
anti-inflation policy. He described a policy of conditional reflation,
in which the government would announce a "norm' or target rate of
inflation and a fiscal stimulus. At the same time it would also announce
that if inflation were to rise above the "norm', then the pace of
reflation would be slowed and thus employment would grow less rapidly.
In their book [f]09Demand Management , Vines and other "New
Keynesians' proposed one form of conditional reflation, in which the
government would announce a medium-term target path for nominal or money
incomes.
Vines then outlined the second element of the strategy. Income- fixing
institutions should be reformed so as to promote employment. He noted
that such reforms have been discussed in James Meade's book Wage Fixing
. There would be no centralized regulation of wage fixing, but there
would be a central body which announced the norm or guideline rate of
pay increase. There would also be tax incentives to promote employment,
as advocated by Richard Layard. An essential feature of the policy would
be arbitration in pay disputes, the duty of the arbitrators being to
promote output and employment. Vines also suggested that profit sharing,
as proposed by Martin Weitzman, should also be considered.
Demand management, Vines stressed, requires striking a balance between
fiscal and monetary policy. He and other "New Keynesians' argue
that fiscal and monetary policy should each be assigned a specific role.
Fiscal policy would be used primarily to control the rate of growth of
nominal or money incomes. Monetary or interest rate policy would be used
primarily to stabilize the exchange rate, and so help stabilize UK
competitiveness. How would the desired level of competitiveness be
determined? Vines argued that the target level of competitiveness should
be gradually adjusted so as to alter the balance between spending on
consumption and investment (both home and foreign) as desired.
Vines argued that using monetary policy in this way would have two
important benefits. It would limit the swings in UK competitiveness
compared with those which occur when monetary policy is devoted soley to
an domestic objective (e.g. in the UK from 1979 to 1981 and in the US
from 1982 to the present). It would not jeopardize the management of
nominal or money incomes since this would be achieved by fiscal policy.
Rudiger Dornbusch has argued that this would not be possible in the US,
where fiscal policy is much less flexible, but Vines contended that the
UK situation would be different.
There was a lively discussion of Vines's proposed strategy. Was nominal
income targeting practical? It was argued that the national income
statistics were produced too slowly to allow nominal income to be used
as a policy target. Vines conceded this difficulty, countering that more
attention should be given to the timely production of these data.
The "New Keynesian' strategy was characterized in the discussion as
a return to the policies of the 1960s. Vines replied that his strategy
assigned fiscal policy control of nominal, not real demand, and that
monetary policy would not steer the exchange rate towards the high level
of the 1960s, but rather towards an appropriate level of
competitiveness. Moreover, "conditional' reflation would not
accommodate rises in wages, as had occurred under earlier policies.
Vines concluded his talk by describing the current research of the
"New Keynesian' group, designed to investigate the question of
"policy assignment' in more detail.
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