By Robert J. Barro
Until recently, the euro seemed destined to
encompass all of Europe. No longer. None of the remaining outsider European
countries seems likely to embrace the common currency. Seven Eastern European
countries that recently joined the European Union (Bulgaria, the Czech
Republic, Hungary, Latvia, Lithuania, Poland, and Romania) have announced their
intention to revisit their obligations to adopt the euro.
Two non-euro members of the European Union, the
United Kingdom and Denmark, have explicit opt-out provisions from the common
currency, and popular opinion has recently turned strongly against euro
membership. In Sweden, which lacks a formal opt-out provision (but has cleverly
refused to fulfill one of the requirements for membership), a November poll on
whether to join the euro was overwhelmingly negative: 80 percent no, 11 percent
yes.
In light of the political response to the ongoing fiscal and currency crisis—which is leaning strongly toward a centralized political entity that will probably be even more unpopular than the common currency—I suggest that it would be better to reverse course and eliminate the euro.
BENEFITS THAT NEVER
ARRIVED
When the United Kingdom debated whether to join
the path to a single currency in the mid-1990s, my view was that the benefits
of euro membership—enhancements for international trade in goods and services
and financial transactions—were offset by required participation in its poor
social, regulatory, and fiscal policies. Still, I thought the United Kingdom
should join if it could get just the common currency.
Now I think that the option of a monetary union
without the rest of the baggage is an impossible dream. The single money is
inevitably linked to a common central bank with lender-of-last-resort powers.
This setup creates important features of fiscal union, showing up recently as
bailouts in Greece, Portugal, Ireland, Italy, and Spain.
The political reaction at each step of the
ongoing crisis has been to strengthen this union: bailout money from the EU and
the International Monetary Fund, fiscal involvement by the European Central
Bank, and more EU influence on each government’s fiscal policies. A common
currency loaded on top of a free-trade zone is leading toward a centralized
political entity.
Despite some scale benefits from having larger
countries, the cost of forcing heterogeneous populations with disparate
histories, languages, and cultures into a single nation could be prohibitively
high.
One legitimate counterexample is to point to the
United States. It has prospered with fiscal union, despite the continuing
potential for federal bailouts of state governments (such as through explicit
rescue programs or the kinds of transfers contained in the stimulus package of
2009–10).
The main saving grace is that except for
Vermont, the states have long histories of balanced-budget requirements.
However, with the growing unfunded programs for pensions and health care for
state government workers, the balanced-budget requirements have become less
meaningful. Structural fiscal problems in the U.S. federal system may
eventually become as serious as those in Europe.
The EU specifies in great detail how candidate
countries can qualify for euro membership, but it offers no recipe for exit or
expulsion. A natural way to start would be to throw out the least-qualified
members, based on lack of fiscal discipline or other economic criteria. Greece
is an obvious candidate—it has been increasingly out of control fiscally since
the 1970s. But instead of expulsion, the EU reaction has been to deter the
country from leaving with bailouts.
A better plan is to start from the top. Germany
could create a parallel currency—a new D-mark, pegged at 1.0 to the euro. The
German government would guarantee that holders of German government bonds could
convert euro securities to new D-mark instruments one-to-one up to some
designated date, perhaps two years in the future. Private German contracts
expressed in euros would switch to new D-mark claims over the same period. For
a time during the transition, the euro and the new D-mark would probably
circulate as parallel currencies.
Other countries could follow a path toward
reintroducing their own currencies over two years. Italy, for example, could
have a new lira at 1.0 to the euro. If all the eurozone countries followed this
course, the vanishing of the euro currency in 2014 would come to resemble the
disappearance of the eleven separate European moneys in 2001.
WATCHING OUT FOR THE
WEAK
A key issue for the transition is to avoid sharp
reductions in values of government bonds for Italy and other weak members of
the eurozone. This, after all, is what has prompted ever-growing official
intervention in recent months: actual and potential losses in value of
government bonds of Greece, Italy, and so on. Governments and financial markets
worry that these depreciations would lead to bank failures and financial crises
in France, Germany, and elsewhere.
Worries about values of government bonds are
rational because it is unclear whether Italy and other weak members—even with
help from the center—will be able and willing to meet their long-term euro
obligations. A new (or restored) system of national currencies would be more
credible, because Italy should be able and willing to meet its obligations
denominated in new liras. This credibility underlay the pre-1999 system in
which the bonds of Italy and other eurozone countries were denominated in their
own currencies. The old system was imperfect—notably in allowing some countries
to have occasionally high inflation—but clearly it was better than the current
setup.
I predict that announcing a new currency system
would raise the value of German bonds; Germany has strong individual
credibility and would no longer have to care for its weak neighbors. Even the
bonds of Italy and other weak countries would probably rise in value because a
better-functioning overall system would offset any concerns about individual
credibility.
The euro was a noble experiment, but it has
failed. Instead of wasting more money on expanding the system’s scope and
developing ever larger rescue funds, the European Union and others would do better
to think about how best to revert to a system of individual currencies.
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