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Economic
Policy - Number 32
Embargo:
00.01, Friday 6 April 2001
The following is a short
summary of each of the papers featured in Economic Policy No 32
Tito
Boeri, Axel Börsch-Supan, Guido Tabellini
Would
You Like to Shrink the Welfare State? A Survey of European Citizens
The fundamental problems
facing European welfare states - high unemployment and unsustainable
public pensions plans in particular - have been in the political debate
for years, so why have we seen so little reform? To find out, we
surveyed the opinions of citizens in France, Germany, Italy and Spain on
their welfare states and on various reform options. This is what we
found. First, most workers underestimate the costs of public pensions,
though they are aware of their unsustainability. Second, the status quo
is a majoritarian outcome: a majority of citizens opposes cuts to social
security and welfare spending, but also opposes further increases. Since
population ageing without reform implies an automatic expansion, our
results suggest that most citizens would favour reforms that stabilize
but do not shrink the current welfare states. Third, many would welcome
changes in the allocation of benefits. A large number of workers in
Italy and Germany would be willing to opt out of public pensions and
replace them with private pensions, though the details of how this
scheme is formulated matter for its popularity.
And many Italians and Spaniards would welcome an extension of the
coverage of unemployment insurance. Fourth, conflicts over the welfare
state are mainly shaped by the economic situation of the respondent,
while political ideology plays a limited role. Disagreements are found
along three dimensions: young versus old, rich versus poor, and
‘outsider’ versus ‘insider’ in terms of labour market status.
From a practical point of view, this suggests that there is scope to
bundle reforms strategically in order to build a large and mixed
coalition of supporters
Michael Bordo, Barry
Eichengreen, Daniela Klingebiel and Maria Soledad Martinez-Peria
Is
the Crisis Problem Growing More Severe?
The
crisis problem is one of the dominant macroeconomic features of our age.
Its prominence suggests questions like the following: are crises growing
more frequent? Are they
becoming more disruptive? Are
economies taking longer to recover?
These are fundamentally historical questions, which can be
answered only by comparing the present with the past. To this end, this
paper develops and analyses a data base spanning 120 years of financial
history. We find that crisis frequency since 1973 has been double that
of the Bretton Woods and classical gold standard periods and is rivalled
only by the crisis-ridden 1920s and 1930s. History thus confirms that
there is something different and disturbing about our age. However,
there is little evidence that crises have grown longer or output losses
have become larger. Crises may have grown more frequent, in other words,
but they have not obviously grown more severe.
Our
explanation for the growing frequency and chronic costs of crises
focuses on the combination of capital mobility and the financial safety
net, including the implicit insurance against exchange risk provided by
an ex ante credible policy of pegging the exchange rate, which
encourages banks and corporations to accumulate excessive foreign
currency exposures. We also provide policy recommendations for restoring
stability and growth.
Edmund
Phelps and Gylfi Zoega
Structural
Booms
The
paper proposes a new interpretation of long swings in economic activity.
Instead of deviations from a trend growth path explained by
misperceptions, long swings are seen as detours in the path itself
provoked by rare and deep changes in expectations of future
productivity. And such changes are approximately captured by swings in
stock markets. In a large sample of OECD countries, the paper finds
long-term historical relationships between asset prices and employment
or the rate of unemployment. The results suggest that the recent
strength of a nation’s stock markets and the accompanying employment
response are related to its labour market institutions and the maturity
of its stock markets. In particular, corporatist institutions are likely
to impede or obstruct entrepreneurs from taking advantage of expected
productivity improvements. In contrast, a well-developed stock market
– in addition to a young, well-educated labour force – may help both
in the creation of profit opportunities as well as in enabling and
emboldening firms to increase hiring.
Paul
Collier
Implications
of Ethnic Diversity
Ethnically
differentiated societies are often regarded as dysfunctional, with poor
economic performance and a high risk of violent civil conflict. I argue
that this is not well founded. I distinguish between dominance, in which one group constitutes a majority, and fractionalization,
in which there are many small groups. In terms of overall economic
performance, I show that both theoretically and empirically,
fractionalization is normally unproblematic in democracies, although it
can be damaging in dictatorships. Fractionalized societies have worse
public sector performance, but this is offset by better private sector
performance. Societies characterised by dominance are in principle
likely to have worse economic performance, but empirically the effect is
weak. In terms of the risk of civil war, I show that both theoretically
and empirically fractionalization actually makes societies safer, while
dominance increases the risk of conflict. A policy implication is that
fractionalized societies are viable and secession should be discouraged.
Kai-Uwe
Kühn
Fighting
Collusion by Regulating Communication Between Firms
This
paper is an attempt to create a coherent approach to the design of
competition policy enforcement against collusion based on theoretical
considerations, evidence from economic experiments, and case studies. I
argue that collusion should primarily be fought indirectly by targeting
types of communication between firms that are particularly likely to
facilitate collusion. In particular, I identify types of communication
that have high potential anti-competitive effects but where it is
unlikely that prohibiting communication will lead to efficiency losses.
This analysis leads to some simple rules concerning communication
between firms, which could also guide the development of competition
rules for emerging B2B electronic market places.
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