1. Expected Benefits and Costs of a Common Currency
The formation of a Common
Currency Area is usually expected to generate at least seven gross benefits for
its members.
First, a reduction of
transaction costs, such as the cumulative cost of converting one currency into
another (and then another).
Second, an increase in
competition, given the greater transparency and comparability of prices once they
are all expressed in a common currency.
Third, a reduction of the rate
of inflation, if the management of the common currency is subjected to greater
discipline by an independent Central Bank targeting low inflation.
Fourth, the elimination of
exchange rate risk in transactions among member countries within the common
currency area.
Fifth, a lower interest rate
associated with both lower inflation and the elimination of exchange rate risk.
Sixth, in addition to all these
factors expected to promote trade integration within the area, the promotion of
greater foreign investment, given the investors’ ability to repatriate profits
freely in the same currency in which they are earned.
Finally, there are the benefits
expected of greater financial integration, which would provide among other
things a form of implicit insurance against asymmetric shocks.
Conversely, there are also at
least three gross drawbacks to be expected by the members of a Common Currency
Area. First, the loss of national
monetary policy, potentially serious in case of asymmetric shocks. Second, the loss of the national exchange
rate as a policy instrument, especially the loss of currency devaluation as a
means to enhance national trade competitiveness. Third, the fiscal discipline involved for national
governments by membership of the Area.
On balance, there is an
expectation of positive net benefits from the establishment of a Common
Currency.
2. Actual Benefits and Costs of the Euroarea
The creation of the Euroarea
has resulted in a mixture of actual benefits and drawbacks of different sizes,
trends and net balance over time.
Savings in transaction costs in currency conversion clearly have been
grossly exaggerated, since those costs are incurred only for a possible
currency mismatch between monetary revenues and expenditures. Prices can be easily expressed in any currency chosen as numéraire, so that greater transparency
is a delusion. Inflation has been tamed
successfully by the European Central Bank and brought down below the best
earlier performance of the Bundesbank, but by 2013 labour unemployment has reached
record levels in the Euroarea. Interest
rates have fallen with the introduction of the euro and gradually have converged
to roughly a uniform low level maintained for seven and half years until 2010
when the spread between national borrowing rates and the lowest rate paid by a
member country (Germany on its long term Bunds)
has widened spectacularly, together with the cost of insuring against country
default with CDS (Credit Default Swaps). Banking integration within the Euroarea turned
into a mechanism of contagion. Asymmetric
shocks – a serious concern when the Euro was established – have not been a
major problem, but the inability to implement an external devaluation has
brought about alternative and costly measures of internal devaluation i.e. deflation of wages and prices. Fiscal discipline in the form of concerted
austerity, within the whole Union and not only in the Euroarea, has depressed GDP
and employment in the area as a whole and especially in the Southern members
states, to a greater extent than the resulting reduction of debt thus raising
debt/GDP ratios and widening their divergence (on this point see below).
Since the Greek crisis of 2010
and successive crises in other member countries the possibility has been seriously
and widely discussed of the Euro-area splitting into its national components
with the restoration of national currencies, or at least splitting into groups
such as a Nordic and Southern group with a currency respectively stronger and
weaker than the Euro as it is today. (See
Cambridge Journal of Economics,
Special Issue on Prospects for the Eurozone,
Volume 37 Issue 3 May 2013,
downloadable free of charge). While
initial calls for Euroarea break-up were initially expressed by rightwing
circles, recently they were joined by leftwing circles (for a critique see
Andrew Watt, Why Left-wing Advocates Of An End To The Single
Currency Are Wrong, 10-07-2013).
3. The Euro-Area: three failures
The Euroarea has suffered
greatly from two major design failures, which are the original sins of the
Common Currency, and from the member states’ increasing divergence from a
common economic pattern instead of converging.
The first failure consists in the
Euro’s premature birth. The Common Currency was supposed to be the
very last stage of economic integration, “crowning” all the other prior stages:
after political integration, after fiscal integration including a European
budget on a large enough scale to allow for a European fiscal policy, after defense
and foreign policy integration. Instead
of which when the euro was set up, and still today, there is no European
government, but only a movable collection of national Ministers that mostly
legislate in place of a Parliament which remains largely a debating Club, next
to a powerful European Commission of unelected Commissioners and powerful civil
servants with executive powers, while policy-making remains at the
inter-governmental level. The European
budget was set at a derisory 1%-2% of European GDP (instead of around 20% as
the US Federal Budget) and always balanced ex-post
(thus without the possibility of a primary surplus, let alone one large enough
to service bonds issued by the EU, which in any case the EU has no need or
reason to issue because it is not allowed to run a deficit). In both defense and foreign policy only the
first embryonic, bureaucratic steps towards European integration were taken.
The approach followed in Euro
creation was the exact opposite of what it should have been, technically, not
to mention democratically: the Common Currency was established out of sequence deliberately, precisely so as to create,
through a kind of “controlled dysfunction”, the pressures and tensions that it
was hoped would push forward “la finalité
politique” and all the other integration stages that are still
missing. This was a risky strategy that worked
only temporarily and should have been rapidly followed, but was not, by filling
in the missing stages in order to succeed.
The second failure of the
Common Currency design was the creation of a
diminished European Central Bank. The
ECB was made independent – following the then fashionable theories of rational
expectations and the alleged lack of a trade-off between inflation and
unemployment associated with them – like the US Federal Reserve, the Bank of
England and the Central Bank of Japan.
However – unlike these sister institutions but on the Bundesbank
template – the ECB was also totally disconnected from fiscal policy. The ECB was supposed to target inflation at a
rate below 2%, though close to it; to disregard employment concerns unless and
until the inflation target was met, but above all was prevented from buying
government bonds whether they were issued by Europe (which the EU was not
supposed to issue, other than through the European Investment Bank) or by
member states.
And when it was set up
the ECB did not have any of the other traditional functions of a Central Bank:
bank supervision, bank re-capitalisation and resolution in case of insolvency, deposit
insurance – all functions that were retained by National Central Banks, and
still are except for some devolution in progress of bank supervision to the ECB.
Inability to fund public
expenditure, to supervise, re-capitalise and resolve banks and insure deposits
made the ECB only half of a Central Bank, or possibly even less than half. There have been initiatives to establish some
version of a “banking union”: strictly speaking there is no such a thing, and
one would look in vain for such an institution in the textbooks on
International Integration. There are only make-shift provisions to somehow
alleviate the lack of those traditional Central Bank functions on the part of the
ECB.
The third failure of the Euroarea
is, after almost 10 wasted years of successful operation with low and uniform
interest rates, the EMU member states’ failure
to converge to the statutory parameters fixed by the Maastricht Treaty for
EMU accession and by the euphemistically labelled Growth and Stability Pact for
all EU members. This is true both of monetary convergence – of
long term interest rate on 10 year government bonds, and of the rate of
inflation – and of fiscal convergence maintaining the budget deficit and public
debt respectively below 3% and 60% of GDP, in addition to two-year stability of the exchange rate between the national currency and the Euro.
EMU countries also failed to converge to other, real parameters that had
never been targeted but – in view of the Euroarea premature and incomplete
design – should have been targeted, like labour unemployment, unit labour costs
(wage rates possibly remaining uneven but proportional to labour productivity),
the trade balance, the share of bad loans in bank portfolios. Instead of converging, the relevant
parameters of Euroarea members have become increasingly divergent during the
recent crisis.
A premature birth would have
been alright if the European Central Bank had been designed on the Bank of
England or the Fed or the Bank of Japan template instead of the Bundesbank. Neither a premature birth nor a diminished
Central Bank would have mattered if member states had converged to common
monetary, fiscal and real parameters.
But the combination of these three failures, including increasing
divergence, is potentially lethal. The Euroarea as
it is today might be able to struggle on still for an unspecified time, but
ultimately is undoubtedly doomed.
4. Recent
Developments
In 2010 the interest rate
spread widened between the Southern members of EMU and the most “virtuous”
Nordic members of EMU, notably Germany – indeed too virtuous in view of its excessive success in promoting net
exports currently of the order of €210 bn or 6% of its GDP, without any
mechanism or policy attempt in Germany or in Europe to eliminate or even reduce
that imbalance that has been very damaging to all other EMU and EU members and
ultimately to Germany itself.
The history of the following
three years to date is that of partial, slow and ineffective improvements, and
of the courageous and imaginative unconventional measures introduced by the ECB
President Mario Draghi to make the ECB function almost like a genuine Central
Bank against stern German opposition.
In 2010-2013 two temporary EU
funding programmes provided instant access to financial assistance to Euroarea
member states in financial difficulties: the European Financial Stability
Facility (EFSF) and the European Financial Stabilisation Mechanism (EFSM). In September 2012 they were replaced by the
permanent ESM (European Stabilisation Mechanism, while the
EFSF and EFSM will continue to manage transfers and programme monitoring for
the earlier bailout loans to Ireland, Portugal and Greece). However the ESM was somewhat under-funded (€500bn)
to be able to cope with a large-scale crisis that might include at least one of
the larger member states, and subject to the adoption of recessionary austerity
and painful reform programmes under Troika supervision (EC, ECB, IMF).
Two new unconventional
instruments were introduced by the ECB under Mario Draghi’s leadership, in
order to restore monetary transmission mechanisms: Long Term Re-financing Operations
(LTROs), through which the ECB provided injections of low
interest rate funding to euro zone banks against wide-ranging collateral, and Outright Monetary Transactions (OMT) through
which the ECB could purchase government bonds of troubled countries in the
secondary markets – a master stroke whose sheer announcement has had a
stabilizing impact on financial markets without the ECB spending a single cent
yet. Recently interest rate cuts were
made, down to a record low of 0.5% and announced to be persistent and possibly ready
to fall further down to reach the negative range.
These developments have been
persistently opposed especially by German representatives within the ECB Board
and challenged as improper or outright illegal (including by bringing complaints
to the German Constitutional Court in Karlsruhe). Germany also has been opposing vigorously any
suggestion of even partial mutualisation of debt within the Eurozone through
the issue of Eurobonds subject to collective and several responsibility of
member states – an understandable objection as Germany would risk to end up
with sole responsibility as the most creditworthy party (though similar
operations both in the early stages of the United States Federation and in 1862
in United Italy are said to have been advantageous to all parties
involved).
Of course the ECB has access to
large-scale resources which are not recorded in its balance sheet, namely the
present value of its seigniorage on the Euro (the profits obtained from
monetary base issues, the interest obtained from the investment of past issues,
the anticipated inflation tax i.e. the loss in real value of the stock of
monetary base caused by expected inflation, as well as the unanticipated
inflation tax).
The present value of ECB
seigniorage was estimated by Willem Buiter to have a present value of the order
of €3.3 trillion (in “The Debt of Nations Revisited: The Central Bank as a quasi-fiscal
player: theory and applications”, 2011).
Its use to retire a sizeable part of Euroarea members’ debt in the same
proportions in which they hold ECB shares would solve the Euro crisis without transforming
the Eurozone into a “Transfer Union”, as it would not involve any
redistribution across member states. Potentially
inflationary consequences of such an operation could be neutralized by reducing
the size of the ECB balance sheet (selling assets and reducing loans),
sterilizing monetary liabilities, raising obligatory reserves and raising the
remuneration of excess reserves in order to induce banks to keep them inactive. However this kind of operation would go
against the grain of German and other Nordic members’ monetary conservatism and
is unlikely to be undertaken.
Hopes have been expressed of a
softening of German opposition to the creative transformation of the ECB, or at
least of its staunch support for austerity, after the German elections of
September 2013. But there are always
frequent elections in every country at the national, regional and/or at the
European level (next in 2014), and German opposition does not encourage the
notion of a change of mind even in unlikely case of political alternation in
power.
5. What now?
The missing integration stages
and the missing institutions could be filled in, and convergence promoted more
seriously and vigorously than in the past.
It is not clear whether all this could be done far enough and fast
enough to resolve the current crisis, but this is unknown and is not a good
reason not to try. Or the Euroarea – as
it is being suggested with increasing frequency – should and will split into
its member countries, or possibly into a Nordic and a Southern currency areas
with different common currencies (it has even been suggested that the two
currencies might still be managed by the ECB with different targets and
policies).
By exiting the Euroarea and
restoring a national currency, a country would be able to conduct its own
monetary policy, presumably reflating its economy and choosing its own desired
trade-off between inflation and unemployment. It could, if it wished, choose a
Central Bank template still independent but also able to fund government
expenditure (like the Bank of England), except that this might not be much use
seeing that even by exiting EMU a country, as long as it still remained in the
EU would have to adopt austerity policies, imposed on all EU members by the
so-called Growth and Stability Pact.
The exiting country could
restore international competitiveness via nominal devaluation of its currency,
instead of having to do it via painful and unpopular internal deflationary policies
of wage and prices. And it could default – unilaterally or by agreement with
its creditors – and bail-in creditors thus reducing its debt, as it could if
even it remained a member but without having to agree with the Troika (EC, ECB,
IMF) the terms of the bail-in and without ECB and EC (but possibly still with
IMF) assistance. Of course, EMU
membership remaining one of the requirements of EU membership, a country
leaving the Euroarea would sooner or later, if not at once, have to leave the
EU – a non negligible cost of Euro exit.
Exit from the Euro might be
forced onto a country by a bank run, in conditions in which the ECB could not
guarantee emergency liquidity assistance: such situation was approached in
Cyprus in 2013 when the government initially failed to agree on the terms
imposed by the Troika for bailing-in its banks.
At that point the only way to maintain liquidity would be the
introduction – by the National Bank or the Treasury – of a national currency,
say a National Euro, initially issued at par with the Euro. Subsequently the new national currency would
inflate and devalue, for it would have to float so that the euro does not
disappear from circulation due to Gresham’s law. Indeed the new national currency would
probably inflate and devalue at shockingly high rates. Interest rates in the new currency as a
result would increase fast relatively to those of the euro. Euro exit by several small or just one large
country would probably trigger off a run on the banks of other weak Euroarea
members and unleash an unnecessary domino effect.
If and when the new national
currency regained parity between its floating rate and the rate at which it had
been originally issued against the euro, the operation could be reversed: the
country could re-join the Euroarea and the National Euro converted back into
Euros. Until then Euro cash would become
foreign exchange in the hands of households and companies, current accounts and
all debt and credits would be converted into the new currency at par, which by itself would reduce the
size of all debt. International debt
technically would remain nominally denominated in Euro or other foreign
currencies (at least for the greater part of debt incurred under English Law), but
creditors would have to resign themselves to debtors’ default and to de facto bail-in. Devaluation would improve competitiveness if
it was real (nominal devaluation not being offset by higher inflation) and
sufficiently large.
Frequently there have been
suggestions that the new national currency should not replace the Euro but
circulate in parallel with it. Unfortunately
there are no miracles in economics, a parallel currency would be a messy and
doubtful solution. Considering that
internal devaluation and default are options even within the Euro, and that
fiscal discipline remains one of the obligations of EU membership even for a
country exiting the Euroarea the only advantage of leaving the Euro would be
greater freedom to default, at the cost of losing some European support by the
EU and the ECB, but still subject to both assistance and conditionality by the
IMF.
In conclusion there would not
be much of a net gain from Euroarea exit, especially considering that exit with
default would bar a country from access to international markets for longer (up
to twenty years or so) than orderly default and bail-in as in the cases of
Greece, Ireland or Cyprus.
As for Germany (and possibly
other Nordic countries) leaving the Euro, as recently suggested by George
Soros, their exit probably grossly under-estimates German losses from
revaluation of the Nordic vis-à-vis a hypothetical Southern Euro.
6. “If I wanted to go to Rome I would not start from here”
6. “If I wanted to go to Rome I would not start from here”
Clearly if one had wanted to
construct a Common Currency Area one should have not proceeded in the way that was
followed by the EMU, and certainly would not wish to start from the current
state of affairs in the Euroarea. But
starting from here perhaps the best course is to press on as far and as fast as
the limited consensus among members will take the weaker and more vulnerable
members, towards filling in the missing elements: building some kind of Banking
Union; supporting ECB progress towards a de
facto proper Central Bank; sustaining political integration and fiscal
integration, raising the size of the European Budget; trying to re-launch
European investment initiatives and funding European instead of national debt.
To these purposes it would be
expedient to threaten an exit vigorously and increasingly rather than actually
leaving the Euroarea. At the same time a
country could, still remaining in the Euroarea, and if democratic institutions
were sufficiently robust, mimic with internal devaluation the effects of an
external devaluation that leaving the Euroarea would allow – but only if this
is regarded as essential to re-launch growth.