This section presents the EA institutions,
synthetically in the first sub-section and the nature of existing asymmetries
in sub-section 2.2. The resulting imbalances are discussed in the final
sub-section.
The institutions
As is well known, the European Monetary Union (EMU) is
a currency union. As such it has a common currency. Monetary policy is decided
by the European Central Bank (ECB). Until recently, European institutions have
been characterized by the existence of only one common public institution, the
ECB, and absence or weakness, of other common institutions in fields such as
financial regulation, regional and industrial policy, wage policy, fiscal
policy. Markets and the single currency played the dominant role. In fact, the
basic rule that the Union relied on was that of the markets. Their working was
intended as to offer the basic mechanism for regulating economic activity
within the Union. Other rules aimed at constraining the action of both the only
common public institution and the countries’ governments. The former consisted
in the choice of a model of independent and conservative central bank. The
latter were expressed by the Stability and Growth Pact (SGP). This was dictated
by many considerations, and possibly by the implicit view in the Treaty
(inherited from the Delors Report) that 'the constraints imposed by market
forces might either be too slow and weak or too sudden and disruptive'.
These rules, together with markets, seemed to be
central to the EMU construction. They derived from:
- The conviction of the
possibility of markets to solve problems, on the one hand, and
- The need for constraining
the action of public agents at the country level by conservative fiscal policy,
while ensuring a unique and conservative monetary policy to act as a further
constraint on countries, on the other.
The asymmetries
The situation in Europe after adoption of the euro was
marked by the pre-existing imbalances that had not been eliminated in the
process preceding admission to the third stage of the monetary union. Contrary
to the previous opinions, the structural and behavioural changes that were
expected as a consequence of implementing the Union’s institutional design and
should eliminate the residual differences between the various countries did not
take place or were only partial, at least in some countries, i.e. in peripheral
countries. Neither the action of agents of change nor formal and informal
institutions acted, at least in a way to avoid the formation or permanence of
large imbalances. In the EA over the period 1960-2017 there has been no
synchronization of economic and financial variables as well as of their
underlying macroeconomic fundamentals in business cycles. The monetary union
has even further increased macroeconomic divergences. Our analysis will try to
explain the role played by the EA monetary institutions and policies. The
asymmetries, which in some cases became stronger in the early 2000s, consisted
in inefficiencies in the private and public sector, especially of higher
inflation countries, and with the microeconomic policies of lower-inflation
countries. In fact, facing the inefficiencies and high costs of peripheral
countries, Germany cut its wages both before and after the establishment of the
EMU. The monetary union has not got rid of the asymmetries and has possibly
even enlarged them. Neither the action of agents nor formal and informal
institutions have acted, at least in a way to avoid the formation or permanence
of large macroeconomic imbalances. Our analysis will try to explain the role
played by the Euro Area institutions and policies.
The macroeconomics of
imbalances and mistakes in constraining a part of them alone
National accounts establish some fundamental
identities that must be taken into account for understanding the relevant
issues and implementing appropriate solutions. For any open economy an identity
links the private financing imbalance to the external and the government’s
fiscal imbalances. It shows how external imbalances, even in the absence of
fiscal irresponsibility, can lead to accumulating public debt, capital
outflows, and a financial sector liquidity crisis in which private debt must be
replaced by public debt. Fiscal irresponsibility, as in the case of Greece,
simply adds to this underlying imbalance. In fact, excess of investment over
private savings can be associated to either a government budget deficit or a
current-account deficits or both. Thus, attention has to be given to all, and
the factors that each one depends upon, because if one goes further out of
balance then the others will go further out of balance too. One imbalance can
easily turn into another imbalance and the causality can, and does, flow either
way. Then, there are three potential imbalances to control in a static context,
and thus policymakers need three independent policies. Financial regulation can
address private-financing imbalances; fiscal controls can ensure public
accounts balances; structural measures (and when possible, monetary or currency
policy) should ensure competitiveness and current account balances. However,
all three policies must be carefully coordinated together, since each policy,
while being mainly directed to one target, has also an influence on the others.
In presence of macroeconomic imbalances as basic as these, in fact, it is no
longer feasible or sensible to pretend that they do not interact or materially
affect each other—as much of the literature has tended to do in the past.
Change in each one of them has the capacity to undo the balances to which it has
not been assigned and thereby destroy the impact of other policies on the
balances assigned to them. One of the lessons of the recent financial crisis is
that the only way out is to use coordinated (jointly determined) packages of
policies rather than to design separate fiscal, monetary, and regulation
policies for each given situation. The picture is complicated in a monetary
union, since deep economic and financial integration makes changes swifter and
imbalances more difficult to control at a country’s level only. Some kind of
common coordination is called into action, especially in the financial sector,
but financial regulation as to capital flows can be problematic.
In the light of this discussion, we can try to trace
the main imbalances that arose in the EMU after its start. A view on the
European sovereign debt crisis emphasizes that countries in the South of the
Euro-area were fiscally irresponsible and failed to implement pro-competitive
supply side policies. This is the most common view of existing imbalances.
However, it can be challenged by analyzing the other macroeconomic imbalances,
which reveal other aspects and different responsibilities. In fact, the crisis
reflected a deep divide between the external (but also fiscal) surpluses of the
North and external deficits of the South, associated to external deficits in
some countries of the latter only.
The general picture of most EMU countries up to 2007
can be depicted as follows, by grouping them under three types (using the
abbreviations of their name):
- In a group of countries
(D, NL, A) a private credit problem was originated by their low inflation
rates, which - given the equal nominal interest rates - gave an incentive to
lend abroad to other EMU countries. The counterpart to this were current
account surpluses, which arose out of tight fiscal policies and the lower
inflation profile, which added to competiveness in all these countries. In some
cases, as in Germany, we can speak of a true export-led strategy favoured by
both private (unions and firms) and public institutions. Initial imbalances in
the public sector in some countries (Germany) were ruled out over time.
- The second group (GR, P
and, possibly, IT) includes countries with fiscal profligacy and high inflation
rates, which, on the one hand, led to current account deficits and, on the
other, stimulated (or derived from) excess investment over savings, associated
to asset bubbles. This exemplifies a case of debt-led growth.
- In the third group (S,
IR) there was no fiscal profligacy, even if the high inflation rates led to
capital account surpluses (and thus deficits in terms of current account) and
excess investment over savings, associated to asset bubbles. This is again a
case of debt-led growth. In these peripheral countries, public deficit and debt
tended to fall more than in some countries of the core, such as France and
Germany.
This shows that the drivers of growth in the EMU were
two, export and debt (both private and public). It also shows that not all the
governments of peripheral countries accumulated or increased public imbalances,
which is true for those of group 2 above, not for group 3. This negates the
view of the European sovereign debt crisis as due to countries in the
peripheral countries that were fiscally irresponsible and failed to implement
pro-competitive supply side policies. Such a view is absolutely partial. Our
analysis reveals that the crisis reflected a deep divide between the external
current account surpluses of the lower-inflation countries and external deficits
of the others as large as the divide between the fiscally profligate economies
and the fiscally thrifty economies. In fact, from some point of view one could
reverse the argument. The main common driving factor can be indicated in the
foreign account imbalances, to which fiscal profligacy added in some- but not
all - peripheral countries. As to the foreign imbalances, there was a deficit
everywhere in peripheral countries and a surplus in the core. (Figure 1) offers
a picture of some of the peripheral countries, on the one side, and Germany, on
the other. France was in between the two groups and tended to behave like the
periphery. Thriftiness of core countries added to the fiscal restraint of most
of them. As an example of this thriftiness, the situation of Germany should be
examined (Figure 2). This country had an excess of total demand over domestic
demand, which derived from its export-led strategy propelled by its wage
policy. This is in strong contrast with the opposite situation that emerged from
the expansionary domestic policy following the re-unification with the Eastern
lander. Find that a 1 per cent reduction in the wage share of GDP leads to a
0.2 per cent decrease of GDP [1]. German wage moderation can have had also this
effect of lowering domestic demand, while propelling export growth [2].
Consider that wage increases in Germany after 1999 and before 2007 have always
been below the 2 per cent level of the maximum medium-run inflation rate target
set by the ECB and in some years they have even been lower than 1 per cent – an
effect also of decentralization of wage bargaining and exploitation of
lower-paid (sometimes immigrant) workers [3].
The picture can be seen also from the symmetric point
of view of capital account balances. Accumulation of debt by the Greek
‘sinners’ does not have a pendant in terms of French and German ‘saints’.
Opposing a sin of those that borrowed is the sin of lenders, which
irresponsibly lent their money to unlikely solvent banks. Also from this point
of view, one can say that ‘it takes two to tango’. Looking at capital flows
directed from low- to high-inflation countries the most relevant aspect was the
huge increase in net capital flows and the accumulation of one-sided net
capital positions of some countries vis-à-vis others. This derived from the
equal nominal interest rate – the outcome of a single monetary policy and
disappearance of currency risks in the perception of investors – to which
corresponded different inflation rates, and thus different real interest rates,
in the various countries. This raised (lowered) investment and domestic demand
and stimulated capital outflows (inflows) in higher-(lower-) inflation
countries. The functioning of such a mechanism is illustrated by the two
specular dynamics of private indebtedness in deficit countries and banks’
exposure in surplus countries, helped by financial integration. Credit booms
and asset-price bubbles in the former provided banks in the latter with strong
incentives to increase their lending. Evidence has been found that, after the
introduction of the euro, banks in surplus countries increased their borrowing
from outside the EMU in order to increase their lending to the deficit
countries within the EMU. This increased the fragility of the whole banking sector.
By contrast, the role of competitiveness seems to have diminished. Before
commenting the situation further, one could ask whether there was some kind of
priority between the two aspects of foreign imbalances: current and capital
account. These should be symmetric, but the question can be useful to put in
order to understand if there was a prevailing direction of causality that might
have shaped further development of imbalances.
One of the common factors stimulating both current and
capital account imbalances is inflation divergence between the EMU countries,
but significant divergences in inflation trends could have been more a
consequence than a cause of current account imbalances [4]. These would have
been triggered by capital flows, reacting to inflation differentials. The
increase in net capital flows acted as an internal system of transfers,
operating through the private sector via financial markets rather than through
a common fiscal capacity, but the effects were quite similar. The transfers
allowed a reduction in unemployment in peripheral countries and contributed to
higher inflation and to asset bubbles there, thus avoiding a deflationary
environment. This had a kind of multiplier effect on itself, as behind
inflation there were not only – or mainly - inefficiencies, but also the asset
bubbles created by capital inflows. (To both fiscal profligacy in some
countries is to add.). One of the lessons is that there had been policy
failures that could (or should) not be rectified by fiscal consolidations
alone; policies to enhance competitiveness, financial regulation and activist
monetary policies would have been just as important or more. Another lesson has
to do with the unbalanced view about imbalances. According to De Grauwe, ’what
is surprising is that the European Commission accepted to become the agent of
the creditor nations in the Euro-area – pushing austerity as the instrument to
safeguard the interest of these nations’ [5]. As a result of the prevailing
line, the debtor nations have borne ‘the full brunt of the adjustment’, by
reducing wages and prices relative to the creditor countries (an ‘internal
devaluation’) as well as internal demand, without compensating internal
revaluations and demand stimulus by Northern countries. Reduction in output and
employment in the Southern countries thus followed.
The imbalances were of a kind that could not be
overcome easily. There was indeed no mechanism embedded in the EMU – of the
kind at work in a fixed (possibly, adjustable) exchange rate standard – to do
that. In the gold standard an inflow of currency in the country experiencing a
current account surplus would lead to higher prices there, which – in turn –
would have reduced the surplus. From another point of view, referring to
international capital movements, imbalances did not tend to disappear, possibly
generating the changes that would eventually rebalance the situation, in terms
of capital endowment and growth. This was in particular due to the destination
of capital in peripheral countries, where it was mainly directed to
non-productive or less productive sectors and generated bubbles. Imbalances
left the deficit countries vulnerable to a sudden capital stop or reversal of
capital flows. In fact, investors from surplus countries decided that supplying
finance to deficit countries had become too risky when the financial crisis hit
the EA and governments had to save ailing banks. At that point, both the public
and private debt had become high enough to threaten non-repayment and possible
default. Thus, currency zones rather than solving the problem of international
(or regional) payments imbalances make even harder to solve it, in the absence
of other common institutions. Increased competition may reduce inflation, but
does not guarantee growth convergence. Therefore, a common currency does not
eliminate the need for internal adjustments. The point is that the situation
described above is fragile and any financial stress can disrupt the precarious
equilibrium, putting pressure on the high-inflation countries that have
attracted international capital flows to balance their trade deficits. Official
documents by the European Commission and analytical contributions by some
economists, e.g. Blanchard, Giavazzi, claimed that policymakers could feel safe
to ignore any current account imbalances, as capital movements would always
equalize the balance of payments, which will no longer be a constraint to
policy [6]. Once the imbalances manifested themselves, EMU policymakers adopted
a position of benign neglect and did not remove their roots.
At most, some countries thought they should try to
resolve these imbalances on their own, as in the case of Germany, but the
strategy they implemented aggravated other countries’ problems. Some countries
did not carry out policies of reform, either because the signals asking for
them were feeble or as they preferred higher employment in the short run, and
introduced only short-run labour market reforms to restrain appreciation in
their real exchange rate. This was done in some higher-inflation EMU countries
like Ireland, Spain and Italy. However, these policies did not significantly
reduce inflation differentials until recently, possibly because they were not
far-reaching and ambitious or, more likely, because supply-side reforms do more
harm than good in a situation of low aggregate demand. Greece neither shrank
its budget deficit, as required by the SGP, nor enacted labour market reforms,
which might help to explain its misleading growth and the strength of the
tensions accumulated there. Indeed, there are several reasons that can explain
the failure of the policies undertaken by peripheral countries. First, often
reforms were not effective or properly implemented in some countries. In
addition, as the divergence has two sides, catching up with Germany was
difficult, since the dynamics of unit labour costs and non-wage costs in this
country was trimmed well below the EMU average. This began as early as in 1999,
to cope with the stagnation that inevitably followed the reconstruction of this
country after unification and the ensuing monetary contraction. This of course
meant beggar-thy-neighbour policies with respect to the rest of the Euro-area.
Finally and most importantly, to be effective, such reforms should have been
designed as complements to proper (i.e., not so restrictive) monetary
institutions and labour market and industrial policies (such as: coordination
and common guidelines on wage bargaining; policies to foster innovation and
industrial restructuring). These either were out of reach of each country (as
for monetary policy) or were not featured in the EMU design and peripheral
countries did not enact the policies they still controlled. The potential
crisis became reality also due to the absence of any common financial supervisor,
regulator or rescue body. This absence made it possible for the bubble to grow
and burst following a financial crisis largely imported from the US: saving
financial intermediaries required intervention of national governments and an
increase in public deficits, thus threatening the entire European financial
system. The booms or, at least, growth-sustaining bubbles in higher-inflation
countries can at least partially explain why policymakers did not implement
long-term policies for addressing imbalances in these countries. The ‘system of
signals’ at the European level that would trigger action from local
policymakers was imperfect. Either it did not make the signals of a possible
crisis apparent to the agents involved, or the circumstances did not allow them
(or persuade them) to implement appropriate reforms. Proper institutions should
instead contain signals for guiding private and public agents towards the
elimination of imbalances. Optimistic predictions made it more difficult to
detect the need to do so, not only for ordinary people, but also for most
analysts, as the ‘doctrine’ about the EMU tended to justify absence of
correcting interventions by national governments. Optimistic assessment of an
ongoing trend towards integration and convergence between the member countries
pervaded financial markets.