The Future of The Euro PDF
The Future of The Euro PDF
Executive summary
                The eurozone will face significant challenges in 2012. Austerity measures put in place
                by some members in an attempt to contain the consequences of the sovereign debt
                crisis will lead to a stagnation in GDP or a recession in all countries in the Economic
                and Monetary Union (EMU). A number of key economies need to refinance large
                amounts of government bonds that come due in the first quarter – Spain and Italy
                alone have to roll over €149 billion of bonds. Countries already excluded from capital
                markets will need additional funds from the European Financial Stability Facility (EFSF),
                the International Monetary Fund (IMF), and the European Commission. While reduc-
                ing public debt levels and reversing the trend of diverging competitiveness within the
                eurozone need to be key priorities for policymakers, the near-term development of the
                eurozone depends on resolving acute refinancing and liquidity issues.
                We see three possible broad scenarios for 2012.1 Most likely, some governments will
                have to pay high premiums for newly issued debt or even struggle to find buyers. The
                European Central Bank (ECB) may therefore need to scale up its Securities Market
                Programme and play a stronger role than before. In an optimistic scenario, the liquidity
                squeeze would prove temporary and investors would begin to regain confidence in the
                solvency of all EMU members and start reinvesting. However, we cannot rule out events
                continuing to erode the trust of investors, making debt rollover impossible. If not coun-
                teracted by adequate liquidity support, this might lead to the break-up of EMU.
                CEOs need to think carefully about how events in the eurozone might unfold and how
                they should respond. This paper explores the benefits that the euro has brought to
                EMU member countries, but also stresses fundamental flaws in the way EMU oper-
                ates. It discusses scenarios for how policy might evolve and what we believe is neces-
                sary to return the eurozone to stability and growth. Finally, it offers some thoughts on
                how companies should think about positioning themselves.
                Significant benefits. Four levers have brought substantial benefits to EMU members:
                the removal of nominal exchange rates within the eurozone lowered transaction costs,
                trade within the eurozone increased, competitiveness rose as firms benefited from
                economies of scale and scope, and investment and consumption were boosted by low
                interest rates. Together, these levers brought an estimated €330 billion in additional GDP
                in 2010 – 3.6 percent of eurozone GDP that year. However, the 17 EMU members ben-
                efited to different degrees, with almost half of the overall benefits accruing to Germany.
                Fundamental flaws. The eurozone has lacked sufficient adjustment mechanisms to cope
                with the diverging performance of its members. Without the possibility of currency devalu-
                ation, members face an uphill battle to balance any loss of competitiveness due to increas-
                es in unit labour costs. Alternative options should have been deployed. These options are
                highlighted in Optimum Currency Area theory, which finds that workable monetary unions
                need flexibility in real wages and a high degree of capital and labour mobility to cope with
                temporary and asymmetric shocks. Alternatively, fiscal transfers between member coun-
                1
                 	   McKinsey & Company’s German Office prepared this paper, based on in-house research,
                     extensive discussions with clients across industries, and a large number of interviews with
                     leading academics and economists.
6
    tries can help to reduce economic imbalances. None of these mechanisms are sufficiently
    in place in the eurozone, and this has resulted in diverging competitiveness. Large and
    eventually unsustainable current account imbalances have emerged, particularly between
    Northern and Southern EMU members.
    Markets created the illusion of permanently easy access to funds. Before the
    sovereign debt crisis became critical, sovereign bond yields declined and risk premi-
    ums of individual EMU members fell virtually to zero. Access to funds was apparently
    unlimited and inexpensive, creating the illusion of cheap money. Without taking a judg-
    ment on whether this is appropriate or not, markets have returned to pricing risk at
    levels similar to those seen before the introduction of the euro.
Scenarios. This paper discusses four scenarios for how policy might evolve:
     	 Monetary bridging. This scenario focuses on short-term policy action and par-
         ticularly the provision of liquidity – essentially reactive crisis management that
         does not address achieving long-term fiscal stability or restoring competitiveness
         and growth. This scenario would not, in our view, regain the trust of the financial
         markets and would merely buy time for additional policy efforts aimed at putting in
         place a sustainable solution in the medium term.
     	 Fiscal pact plus. This scenario builds on the fiscal pact as agreed at the December 9
         European Union (EU) summit, but complements this with three aspects that are
         essential to return the eurozone to stability. First, a more effective structure for EMU
         governance has to be created in order to ensure the coordination of economic pol-
         icy, the consistent implementation of common regulatory rules and the supervision
         of pan-EMU financial institutions, the restructuring of the eurozone banking sector,
         and the monitoring of extensive structural reforms in highly indebted EMU member
         states. Second, investment in growth-supporting infrastructure and education, as
         well as in renewal, is necessary to strengthen the eurozone’s productive capacity.
         This requires targeted fiscal stimulus in some countries to encourage new industries
         to develop and become front runners in innovation. Third, the EMU needs to re-
         establish investor confidence in the bond markets. To do so, it needs to support illiq-
         uid but solvent member countries in returning to a sustainable path with a new sta-
         bilisation facility – either with IMF backing or in the form of a newly created European
         Monetary Fund (EMF) with direct access to ECB financing – while at the same time
         enforcing strict conditionality on governments that receive support.
     	 Closer fiscal union. This scenario takes fiscal coordination beyond the arrangements
         on which Europeans have agreed. Countries in violation of debt and deficit limits
         would concede some of their fiscal sovereignty. Ultimately, this might also entail
         joint and several liabilities, elements of EMU-level taxation, the issue of eurobonds,
         an enlarged degree of joint economic government, and a substantial move towards
         more fiscal federalism, including increased permanent transfer payments.
               The first scenario would not lead to a sustainable outcome. We believe that EMU will
               need to move in the direction of the second or third scenario. Failing to implement nec-
               essary changes may lead to the break-up of the euro – the most undesirable option
               with very high economic and social costs.
               Corporate response. The four scenarios can be a good starting point for a company-
               specific analysis with the caveat that events are moving quickly and that these scenarios
               may need to be adapted. There is no standard recipe for how to deal with the euro crisis,
               but companies should assess two broad questions. First, from a precautionary per-
               spective, how would the unlikely but possible event of a eurozone break-up affect their
               operations, and what emergency measures should they take? Second, to what extent
               should companies revise their medium-term operational and strategic planning in light of
               the likely difficult economic conditions facing the eurozone under all scenarios?
               In order to substantiate our perspective for 2012, in this section we briefly review
               the main measures on which policymakers have so far decided, up to and including
               agreements taken at the December 9 summit.
               October 26. Addressing challenging market conditions was the focus of the October 26 EU
               summit at which several measures were agreed with the aim of containing immediate pres-
               sure. The summit decided on a 50 percent haircut on Greek sovereign debt for private inves-
               tors, a further leveraging of the EFSF, a second Greek rescue package, and a mandatory
               bank recapitalisation (to achieve a 9 percent core capital ratio by June 2012).2
               December 9. In principle, the summit was an important step towards addressing the prob-
               lem of structural deficits. Private sector involvement has been shelved, and the Greek case will
               be treated as an exception. A new fiscal rule was agreed (almost unanimously) by EU member
               states, including those outside the eurozone. The new fiscal rule states, “General government
               budgets shall be balanced or in surplus; this principle shall be deemed to be respected if, as
               a rule, the annual structural deficit does not exceed 0.5 percent of nominal GDP. Such a rule
               will also be introduced in member states’ national legal systems at constitutional or equivalent
               level. The rule will contain an automatic correction mechanism that shall be triggered in the
               event of deviation.” This is essentially a reinforced Stability and Growth Pact with a quasi-
               automatic corrective arm. Moreover, EMU members, some of them very reluctantly, intend,
               via their national central banks, to increase their contributions to the IMF for further support of
               current liquidity needs of individual EMU member countries. However, given that the agree-
               ment is purely intergovernmental, serious issues – especially with regard to the implementa-
               tion of the agreed fiscal rule – remain. With an exclusive emphasis on austerity, these meas-
               ures may fall further far short of supporting the way back to a sustainable growth path. Yet
               returning to growth is necessary to achieve the required primary surpluses in public budgets.
               What does this mean for 2012? The most likely case is that we will see a continued liquidity
               squeeze in a number of EMU countries. While Greece, Portugal, and Ireland are already
               relying on the EFSF, the IMF, and bilateral loans for their refinancing, other eurozone coun-
               2
                	   Since then, additional steps have been taken to address concerns about the rollover risk,
                    such as moving up the start of the new European Stability Mechanism (ESM) by a year, to
                    July 2012.
8
    tries – especially Spain and Italy – will have to pay high premiums to roll over maturing
    debt. In 2012, Spain and Italy have to refinance record levels of €148 billion and €327 billion
    respectively (€36 billion and €113 billion of which is due in the first quarter). This would be a
    substantial drain on the stability facility’s remaining funding power of €395 billion and may
    necessitate an extension of the EFSF/ESM.3 Moreover, rising spreads in interbank money
    markets between unsecured and secured funds, and increased use of the ECB’s deposit
    facility are signs that liquidity has also become an issue for financial institutions. All of this
    indicates that the ECB may have to decide further measures in addition to those that it
    already has taken.4 In an optimistic scenario, the liquidity squeeze would prove to be tem-
    porary and investors would regain trust in the creditworthiness of the currently fragile EMU
    members so that they could once again issue bonds at comparably attractive coupon
    rates. In such a case, the economic outlook would gradually improve, in particular in the
    liquidity-squeezed economies, with positive ripple effects in Northern Europe.
    However, uncertainty is still substantial, and the reluctance to invest in some EMU
    countries’ sovereign debt remains significant. Political support for the new fiscal pact
    or measures announced by some governments may waver. Moreover, unsustain-
    able fiscal policy and the urgent need for medium-term consolidation in a number of
    Western economies might add further problems. One should therefore be prepared
    for deficit targets not being achieved. All this could increase pressure – and call for
    ever bolder intervention or eventually trigger a break-up of EMU.
    Over its first ten years, EMU membership brought significant benefits. The removal of
    nominal exchange rates lowered transaction costs and boosted trade within the euro-
    zone; competitiveness rose as firms were able to profit more from economies of scale
    and scope; and interest rates were low, stimulating investment and consumption.
    But alongside these economic benefits, it is clear that EMU has fundamental flaws.
    The eurozone has lacked sufficient adjustment mechanisms to cope with heterogen
    eity and to rebalance divergence among its constituent economies, shortcomings that
    could impose large costs on the single currency area.
    Being part of the EMU has significantly contributed to higher growth in the euro-
    zone countries, fundamentally by driving and buttressing the integration of markets
    	
    3
        The EFSF still has €396.3 billion at its disposal but has already made large commitments,
        including up to €100 billion for a second Greek aid programme.
    	
    4
        In view of the systemic dearth of liquidity, the ECB has responded with a number of drastic
        measures, including continuing its full-allotment-at-fixed-rate policy, renewing a swap facility
        with the US Federal Reserve and other central banks, and extending the duration of its
        repo facilities for up to three years. The ECB has further cut the policy rate to 1 percent and
        loosened the eligibility criteria for collateral to less secure assets (accepting single-A-rated
        collateral for refinancing). In addition, the ECB has purchased more than €200 billion of GIIPS
        (Greece, Italy, Ireland, Portugal, and Spain) government bonds in secondary markets. This is
        done to support the transmission of monetary policy, but it might also entice banks to invest
        more of this liquidity in European sovereigns.
The future of the euro
The reform the euro needs and why it is worthwhile                                                                                                                       9
                for goods and services that had been emphasised with the EU’s Single Market
                Programme. By increasing price transparency and doing away with the need for
                hedging, a common currency effectively reduces economic distance, thereby mak-
                ing the exchange of goods and services easier and creating consumer surplus. With
                increasing economic proximity, markets integrate and trade intensifies. The abolition
                of exchange rate uncertainty and the introduction of common payment systems have
                increased the functional proximity between the economies of the eurozone.
                We estimate that the total benefits to the eurozone amounted to an annual €330 billion
                in 2010, or 3.6 percent of eurozone GDP in that year (Exhibit 1).6 To arrive at this figure,
                we considered four levers in particular detail.
                1. Technical lever. Eurozone economies have received benefits from the reduction of
                transaction and hedging costs that effectively operate like a tax on trade, reducing the
                profitability of exports and imports. Eurozone countries have benefited, in aggregate
                by about 0.4 percent of GDP – around €40 billion.7
                	
                5
                        We have supplemented our analysis with conversations with a large number of business
                        leaders, business economists, politicians, and academics.
                	
                6
                        This number is to be interpreted as the additional GDP compared with a growth path in a
                        scenario without the introduction of the euro.
                	
                7
                        M. Emerson, D. Gros, A. Italianer, J. Pisani-Ferry, and H. Reichenbach, One market, one
                        money: An evaluation of the potential benefits and costs of forming an economic and
                        monetary union (Oxford: Oxford University Press, 1992).
10
     2. Trade. Currency unions potentially create and divert trade. While initial estimates of
     the boost to intra-EMU trade were very high indeed, we concur with recent evidence
     pointing to a 15 percent increase in intra-EMU trade as a result of the introduction the
     euro. Putting this into perspective, this 15 percent increase accounts for half of the
     overall increase in intra-EMU trade volume of €600 billion since 1999. The rest is likely
     to have come from the further development of the EU’s single market, more intense glo-
     balisation, and strong growth in the wake of the EU’s enlargement to Eastern Europe.
     Intra-EMU trade increased in particular because countries specialised in production
     processes that best fit their respective strengths. Such specialisation generates effi-
     ciency gains that increase output beyond the levels attainable when countries produce
     a broad range of goods that are not necessarily aligned with their relative strengths.8 In
     total, gains from additional trade contributed about €100 billion in additional GDP.
     4. Interest rate. Since the euro was launched, rates on ten-year government bonds of
     eurozone economies have never been higher than around 6 percent, with very small
     differences among EMU countries. While this low level of interest rates (and interest
     rate volatility) reflected a general trend of low inflation as well as the so-called Great
     Moderation, spreads amongst single EMU member countries declined significantly.10
     Pre-euro, Greece’s ten-year bonds had yields of up to 25 percent, while German gov-
     ernment bond yields were nearer to 8 percent. These spreads reflected exchange rate
     risks, expected divergences in inflation rates, and differential creditworthiness. From
     2001 onwards, the spread between government bonds shrank virtually to zero. Quite
     obviously, eurozone sovereigns’ liabilities were treated as almost perfect substitutes.
     The no-bailout clause, Article 125 of the Treaty on the Functioning of the European
     	
     8
         To calculate the effect of increased trade within EMU, we used a trade-to-GDP multiplier
         to transform additional trade volumes into increases of GDP, consistent with the approach
         taken in academic literature.
     9
      	 Germany’s Agenda 2010, introduced by then-chancellor Gerhard Schröder in 2003, has been
         the cornerstone of German reforms to regain its competitive position. It included action to
         make Germany’s social system and labour market more flexible, which leant considerable
         support to wage moderation. Moreover, in response to the financial crisis, German companies
         managed to hang on to labour by adjusting hours worked rather than employment levels.
     10
       	 The Great Moderation refers to a period of low volatility in economic output and inflation,
         spanning from the mid-1980s to the late-2000s.
The future of the euro
The reform the euro needs and why it is worthwhile                                                                   11
                Union, was judged as not enforceable given the drastic consequences of a sovereign
                default on financial institutions. In total, the relative interest rate advantage delivered around
                €195 billion in additional GDP.
                Looking at the geographical distribution of the benefits, a breakdown of data shows that
                all EMU countries felt a positive impact but to very different extents and based on differ-
                ent levers. The clear winners included Austria, Germany, Finland, and the Netherlands.
                Germany received half of the total benefits from the first decade of the euro’s exist-
                ence. Its euro membership contributed to an increase of an estimated 6.6 percent of
                Germany’s 2010 GDP. This economy has felt the largest benefit from enhanced com-
                petitiveness and, to a modest degree, additional intra-EMU trade. Most other countries
                benefited from the euro, too, but to a much smaller extent. In Italy, euro membership was
                responsible for an estimated 3.1 percent of 2010 GDP. Italy enjoyed lower interest rates
                than would have been possible outside the single currency, delivering a benefit of an esti-
                mated 4.4 percent of GDP in 2010. However, this plus was cut to 3.1 percent because of
                Italy’s weak competitive performance. The overall benefit to France was only 0.7 percent
                of GDP in 2010. France has benefited most from a lower interest rate than would other-
                wise have been the case and additional intra-EMU trade. Counteracting these positive
                effects was a loss of competitiveness equivalent to 1.1 percent of GDP.
                The first and second levers are comparatively stable and have the potential to increase
                further, while the third and fourth levers are contingent on policies pursued. They could
                therefore reverse for any individual member of the eurozone. We should also note that
                the benefits we have estimated are a snapshot of 2010. They do not take into account the
                potential additional costs of keeping the eurozone together. In order to understand the
                underlying reasons for these costs, we now turn to a discussion of the fundamental flaws
                of the eurozone.
                Over the past decade, and even after the collapse of Lehman Brothers in 2008 and the
                bailout of AIG, there was a widespread perception that EMU was a success. However,
                the start of the sovereign debt crisis, triggered by Greece’s confession that it had falsi-
                fied its sovereign debt statistics, has brought into the spotlight fundamental flaws in the
                construction of Europe’s Economic and Monetary Union – in particular a lack of sufficient
                adjustment mechanisms to cope with the diverging performance of its members.
                Before the introduction of the euro, countries could potentially balance any loss of
                competitiveness due to increases in unit labour costs by a depreciation of their nominal
                exchange rate. With no ability to compensate for differences in country-specific price and
                cost developments through exchange rate adjustment, EMU needs to rely on other forms
                of adjustment that are well known in the theory of optimal currency areas. Three main
                mechanisms exist, none of which is present sufficiently in the eurozone (Exhibit 2).
                Flexibility of real wages. If wages in a member country of a currency union are per-
                fectly flexible, they fully reflect the relative productivity of that country. In economies with
                below-par productivity growth, real wages would fall in relative terms in order to maintain
                the level of competitiveness. In the eurozone, the development of wages has not been
                aligned with that of productivity over the past decade. Unit labour costs (a useful gauge
                of competitiveness) have diverged. Between 2000 and 2010, for instance, unit labour
                costs in Greece increased by 35 percent, compared with only 2 percent in Germany. This
12
                  1 Countries in EMU relying on globally less competitive industries have not been able to reorient activities towards more attractive sectors
                  SOURCE: European Commission; Eurostat; OECD; US Census Bureau; Tax Foundation; Bureau of Economic Analysis; McKinsey
     Exhibit 2
                 Capital and labour mobility. EMU has led to a high degree of capital mobility and con-
                 sequently deep integration of capital markets. As a consequence, intra-eurozone capital
                 flows have increased substantially since the introduction of the euro. To the contrary, cross-
                 border mobility of labour is low. Labour mobility means that unemployed migrate from
                 low-growth regions to those that are booming, effectively redistributing labour to areas that
                 can best absorb it and reducing unemployment in less competitive regions. The additional
                 labour in well-performing areas eases upward pressure on wage inflation and preserves
                 their competitiveness. However, in 2008, just 0.18 percent of the EU working population
                 moved between member states, compared with 2.8 percent in the United States.
                only €6.9 billion, or less than 0.1 percent of eurozone GDP – much smaller than con-
                ventional wisdom might suggest.11 Transfer payments in other currency unions are
                significantly higher. In the United States, net transfers between states account for
                2.3 percent of GDP.12
                Not every current account deficit is an imbalance. If capital inflows, filling the gap
                between regional savings and capital expenditures, mainly serve to fund produc-
                tive investment, this is a gainful activity. Debt that is accumulated over time can be
                serviced with revenues generated by these investments. However, if deficits are
                mainly run to fund consumption, public or private, or real estate expenditures, such
                deficits are less benign. Ultimately, deficits translate into ever-increasing net external
                11
                   	 Net contributions to the EU totalled €20 billion, of which €6.9 billion can be ascribed
                     to EMU countries, assuming that contributions are split up proportionately among net
                     receiving countries.
                12
                  	 There are two forms of fiscal transfers, both of which include a significant redistributive
                     element. The first is an insurance mechanism aimed at temporarily balancing out asym-
                     metric shocks to specific regions. These transfers are intended to support adjustment and
                     might refer to a common unemployment insurance scheme or a monetary-union-wide
                     fund to cope with regional banking crises. The second is redistributive fiscal transfers that
                     permanently increase public spending and infrastructure provision in structurally weak
                     regions. Fiscal transfers of the first type are practically non-existent within EMU.
14
                 debt, which may become unsustainable. This has happened in Southern European
                 countries. In Greece, consumption was responsible for 92 percent of GDP growth
                 between 2000 and 2008, compared with 72 percent in Northern European economies
                 during the same period. Southern Europe had large, mainly private, foreign debts.
                 Private debt levels increased even more dramatically than public debts, but, as the
                 global banking crisis unfolded, a great deal of this private debt became public due to
                 public bailouts of ailing financial institutions aimed at containing systemic externali-
                 ties. Sovereign debt levels, which had been relatively stable before the banking crisis
                 and, in some cases, even improved, now increased strongly. Some countries were
                 more severely affected than others. For example, in Ireland, where the government
                 was forced into a large-scale bailout of the severely hit financial sector, public debt
                 increased from less than 30 percent to more than 90 percent and is likely to reach
                 more than 110 percent in 2012 (Exhibit 4).
                 The financial and economic crisis of 2008 and 2009 triggered increasing
                 public debt ratios in the eurozone
                 Today, almost all economies of the eurozone no longer meet the debt and deficit cri-
                 teria laid down in the Stability and Growth Pact. In 2010, the weighted average fiscal
                 deficit was 6.2 percent – more than double the 3.0 percent upper limit of the Stability
                 and Growth Pact. Average debt in the eurozone was 85 percent of GDP, compared
                 with the prescribed ceiling of 60 percent. This is, however, in line with what one would
                 expect in response to a deep banking crisis.
                 Capital markets have put a considerably lower price on risk on investing in the euro-
                 zone – and all its member countries – over the past decade than they did prior to 1999.
                 Before the introduction of the euro, spreads on the bond yields of different European
                 governments were high, reflecting inflation rate differentials and the perception that
                 default and exchange rate risks were very different, depending on the European coun-
                 try. Greek bonds were trading 17 percentage points higher than German bonds in
The future of the euro
The reform the euro needs and why it is worthwhile                                                                                                          15
                1993.13 But, remarkably, this country risk premium almost ceased to exist when EMU
                came into being. Given the fact that exchange rate risk was significantly lower – or
                even absent for investors within the eurozone – a smaller country risk premium was
                understandable. It is less easy to justify a zero-risk premium. This was apparently
                based on the perception that, in a crisis, eurozone governments could not, given
                the self-defeating consequences, abide by the no-bailout clause in the Treaty on the
                Functioning of the European Union. An immediate upshot of this non-pricing of dif-
                ferential default risk – treating every sovereign indiscriminately the same – engendered
                the illusion of cheap money, particularly in Southern Europe, leading to a real estate
                investment boom, strong consumption, and rising debts relative to income (Exhibit 5).
                 Capital markets did not account for different credit qualities, creating the
                 illusion of permanently cheap funds
                It can be argued that, in response to the sovereign debt crisis, financial markets are now
                pricing risk at more adequate levels. Ireland, Portugal, and Greece, with their highly indebt-
                ed economies, were the first countries to experience sharply higher rates from the autumn
                of 2009 onwards. But the contagion has now spread to other very large eurozone econo-
                mies, including Italy, Spain and, although on a reduced scale, France. Tensions in sover-
                eign debt markets are also reflected in interbank money markets where spreads between
                unsecured and collateralised funds have been widening strongly. Moreover, instead of
                taking out loans to other banks, many financial institutions are making increasing use of
                the deposit option at the ECB and accepting opportunity costs that are non-negligible.
                This behaviour illustrates that financial markets have lost confidence in the stability of the
                eurozone and are now assessing the underlying solvency of individual states within EMU.
                Regaining the trust of investors will take time. Governments will need to prove the cred-
                ibility of their respective consolidation packages. Austerity alone will probably not do.
                Solvency requires a convincing medium-term growth perspective.
                13
                     	 This, however, does not take into account differences in inflation, which had been
                       considerable in some countries prior to joining EMU.
16
The future of the euro: Possible destinations and ways of getting there
                 Despite the considerable benefits that membership of the single currency has brought
                 in aggregate over the past ten years, the crisis has placed a large question mark over
                 the form EMU might take in the future and what its institutional underpinnings should
                 look like. Based on our analysis of the fundamental flaws in the way EMU operates
                 today, we find three key issues that the eurozone needs to address. These issues form
                 the basis of the four scenarios we discuss in this section.
                 A robust line on public finances. Governments need to take a robust and smart
                 line on public finances. This means simultaneously addressing requirements for the
                 stabilisation of short-term output and long-term sustainability issues. Consolidating
                 public debt will not suffice in most cases, unless eurozone governments aim collec-
                 tively to achieve primary surpluses on an unprecedented scale. Fiscal health requires
                 long-term efforts to cut implicit and explicit public liabilities relative to GDP. To achieve
                 this, belt-tightening should be complemented by strategies to support growth.
We have developed four possible scenarios for the future of the euro
                                 Closer      ▪   EMU economic government as long-term target        As in the fiscal pact plus
                                 fiscal      ▪   Increased fiscal transfers and taxation on EMU     scenario, but focus on
                                 union           level potentially with jointly issued eurobonds    integration of fiscal policies
                                                                                                    (incl. transfers)
                  SOURCE: McKinsey
     Exhibit 6
The future of the euro
Possible destinations and ways of getting there                                                                                                17
                Governments also need to commit to sustainable long-term public finances by, for
                example, introducing constitutional or other credible forms of debt brakes and clear
                implementation plans to reassure markets.
                A competitiveness and growth agenda to address the structural flaws of the euro-
                zone. The critical issue of structurally renewing those EMU economies that have lost signifi-
                cant competitiveness over the past years is being overlooked.14 Beyond reducing deficits,
                restoring industry competitiveness by increasing productivity is the core challenge to over-
                come the crisis. Governments need to design and pursue a growth agenda that encourages
                new industries to develop and become front runners in innovation. Governments would
                need to invest in growth enablers including education, R&D, and infrastructure, and to reform
                labour markets, regulation, and tax and social security systems. Moreover, institutional
                change will be necessary, including, as we have discussed, a common framework to put
                in place adjustment mechanisms to rebalance differences in regional performance as they
                occur, as well as a consistent implementation of financial market regulation and supervision.
                Addressing these structural problems would help not only to improve the competitiveness
                of struggling eurozone economies, but also to restore market confidence and reduce sover-
                eign debt levels and deficits through potentially higher growth.
                The four broad scenarios we outline show the range of potential directions EMU could
                take (Exhibit 6). Each involves different policy combinations. We examine the implica-
                tions of each (Exhibit 7).15
                                 Monetary             4                   150                       6
                                 bridging             2                                             4
                                                                          100
                                                      0                                             2
                                                  -2                        0                       0
                                 Fiscal               4                   150                       6
                                 pact plus            2                                             4
                                                                          100
                                                      0                                             2
                                                  -2                        0                       0
                                                      4                   150                       6
                                 Closer
                                 fiscal               2                                             4
                                 union                                    100
                                                      0                                             2
                                                  -2                        0                       0
                                 Northern                                 150
                                                                                                   10
                                 euro/euro            0
                                 break-up                                 100                       5
                                                  -5
                                                                            0                       0
                                                      2011   15   2020      2011    15    2020      2011     15           2020
                14
                   	 In the decade from 2000 to 2010, Greek unit labour costs increased by 35 percent, Italian
                     costs by 31 percent, and Spain’s by 29 percent. In contrast, the OECD average increase
                     was 19 percent, with a 13 percent increase in Poland, 15 percent in Sweden, and 17 per-
                     cent in the United States.
                15
                  	 We carried out extensive macroeconomic simulations in conjunction with Oxford Economics.
18
Inflation effects
          The ECB is clearly a decisive player in efforts to stabilise the eurozone. It is not
          entirely implausible that circumstances could arise in which the ECB may have to
          ponder a rather unpalatable choice: either to use its ability to create unlimited funds
          and to deploy them in secondary markets, or to let the euro fall by the wayside. But
          would an ECB intervention lead, by necessity, to higher inflation? The ECB could
          control the monetary base (currency and bank deposits) in particular through its
          repo financing or sterilisation measures.17 It is important to note, of course, that not
          any increase in the stock of central bank money is inflationary. A larger monetary
          base only leads to a commensurate increase in money supply, as for example
          measured by the broad monetary aggregate M3, if banks extend more loans.18
          Currently, the monetary wherewithal to fund inflation is not available (the money
          multiplier has been decreasing substantially). At the same time, as soon as an infla-
          tionary threat lurks, the central bank has the capacity to shrink its supply of central
          bank money, at least when it is independent or autonomous, as the ECB is. If there
          were a threat of bank lending outpacing the eurozone economies’ ability to increase
          their productive capacity, sterilisation could be conducted to align the growth of
          money with the growth of output. Such sterilisation would become more demand-
          ing as the volume of purchases increased. Indeed, the non-inflationary capacity to
          create money, based on a simple discounting formula, is between €2 trillion and
          €3 trillion.19 Over a short-run perspective, inflation largely depends on the economic
          environment. The existence of very substantial output gaps, further accentuated by
          current austerity measures as well as the attempts of banks to deleverage, makes
          inflation over the foreseeable future highly unlikely.
     16
        	 Applying the deficit rule retrospectively in 2009, for example, would have required eurozone
          countries to reduce fiscal deficits by €370 billion. This shows that any deficit rule can be
          meant as a long-term instrument only to revert budgets to sustainable levels.
     17
       	 In reality (and under normal circumstances) modern central banking is of course about
          controlling short-term interest rates, the so-called policy rate. With interest rates at almost
          zero liquidity management, as an unconventional policy, became important in order to
          stabilise money markets.
     18
       	 M3 is the broadest definition of money supply provided by the ECB and, according to
          monetarist theory, decisive over the longer-run (low-frequency data) for inflation perspectives.
     19
       	 See also Willem Buiter (Citibank) and Goldman Sachs. These are rather conservative
          estimates, based, for example, on an inflation rate of 2 percent.
The future of the euro
Possible destinations and ways of getting there                                                                  19
                that is difficult to align with the central bank’s statutory obligations. Important aspects
                of the discussion on the role of the ECB relate to inflation and currency effects (see text
                box “Inflation effects” on the left page).
                Our analysis finds that, in this scenario, interest rate volatility would remain high and
                access to markets fragile. This would compromise consumer and industry confi-
                dence and constrain future economic growth. We think that the eurozone could
                experience volatility as high, and consumer and industry confidence as low, as they
                were in 2008 and 2009 after the bankruptcy of Lehman Brothers and the unravelling
                of the sub-prime mortgage bubble. Eurozone GDP growth would be weak, with aver-
                age annual growth of 0.6 percent from 2011 to 2016. Debt levels would increase to
                an average of 89 percent of GDP in 2016 in the core countries and to an average of
                113 percent in the GIIPS countries. Unemployment in the eurozone would increase to
                11.4 percent in 2016.
                In our view, financial markets still appear to be deeply uncertain about whether eurozone
                governments can do enough, despite the different monetary measures taken. Uncertainty
                remains high and investors critical. We believe that this scenario merely buys time, but with
                diminishing effectiveness, and that, at some point, politicians would need to agree on a
                path towards a logically consistent and economically sustainable solution. This would be
                a bifurcation point since it would either imply going down the road of a “fiscal pact plus” or
                closer fiscal union, or accepting the exit option of the break-up of the eurozone. The next
                three scenarios can be considered to offer stable end states for the eurozone.
                This scenario builds on the current policy proposals that focus on the so-called fiscal
                pact of the December 9 summit, including strict limits on budget deficits and propos-
                als for strict enforcement for the eurozone. Countries are expected to observe a limit
                on cyclically adjusted deficits of 0.5 percent of GDP and to introduce constitutional
                debt brakes. Each country remains responsible for its own budget. However, the
                details still need to be hammered out. In this scenario, we complement the status quo
                with three aspects that are essential for attaining a sustainable, holistic solution. These
                are the promotion of policy coordination, the provision of liquidity, and a long-term
                growth agenda based on structural reforms to regain competitiveness (see text box
                “Lessons from Nordic countries” on the next page).
          Nordic countries all faced financial and subsequently economic crises in recent
          decades.20 But today Sweden, Finland, Denmark, and Norway are among the most
          robust economies in Europe. Even Iceland is on its way to recovery. The steps
          taken by Nordic governments provide examples of what a European policy mix may
          include. As in our fiscal pact plus scenario, Nordic governments’ policy measures
          focused on re-establishing market confidence, reducing fiscal deficits over the
          medium term, and supporting economic growth. Finland and Sweden, for instance,
          proved that even large fiscal deficits of up to 12 percent can be removed over a three-
          to four-year period. Quick decisions and fair burden sharing were key elements in
          their reforms. The determination of governments to return to sustainable debt levels
          convinced investors and eased market uncertainty, and this partly offset the nega-
          tive impact of austerity measures on domestic demand, as did currency devalua-
          tions, which are, of course, not available in the eurozone case. Spending cuts and
          tax increases were supplemented with investment specifically aimed at promoting
          growth. Finland, for instance, increased R&D funding by 80 percent in the midst of its
          crisis. While emergency measures can help to stabilise a financial crisis, the example
          of Nordic countries demonstrates that a macroeconomic and sovereign debt crisis
          necessitates fundamental reform.
     of writing. Alternatively, the eurozone could develop its EFSF/ESM mechanism into
     a full EMF.21 In contrast to the IMF, this fund would have a clearly defined European
     remit and the capacity to act in ways that would not conflict with non-European inter-
     ests. Such a fund could provide loans to liquidity-constrained, but solvent, countries.
     Receiving countries would have to agree to tailor-made adjustment programmes.
     The fund could be equipped with a bank license giving it access to ECB funding. This
     would provide it with more capacity to intervene than the current EFSF/ESM mecha-
     nism. In the long run, funding would come from contributions made on the basis of
     fiscal discipline, rather than GDP. Countries with higher deficits and debt levels would
     contribute more as the probability increases that they would receive money from the
     fund. The fund could use – incrementally – a range of credible enforcement mecha-
     nisms, from cutting off non-compliant countries to preventing countries from access-
     ing EU structural funds. In terms of its governance, such a fund would be similar to the
     IMF in that it would limit veto powers and direct government involvement.
     Investment in growth and renewal. Investment in growth and renewal serves two pur-
     poses. First, it creates trust in the long-term sustainability of current nominal debt levels.
     Second, it provides the basis for the future growth and prosperity of the eurozone in a
     competitive environment. Areas for such investments would be productive infrastructure
     that reduces the user cost of capital, and education that increases the skill base and inno-
     20
       	 Denmark experienced a crisis in 1982, Norway in 1992, Sweden and Finland in 1993, and
         Iceland in 2008.
     21
       	 The idea of an EMF was first floated in a 2009 paper published by Daniel Gros, Director
         of the Centre for European Policy Studies (CEPS) in Brussels, and Thomas Mayer, Chief
         Economist of Deutsche Bank. The authors calculated that, if such a fund had been
         launched alongside the euro in 1999, it would have accumulated €120 billion by now.
The future of the euro
Possible destinations and ways of getting there                                                                 21
                vation capacities. One form this investment could take would be subsidised restructuring
                programmes for reviving eurozone economic growth – a new version of the Marshall Plan
                for Europe’s reconstruction after World War II. Such a plan could start with existing unused
                funds at the European Commission to build a “seed fund” of around €200 billion. This
                growth fund could become the nucleus of a new European growth agenda to strengthen
                the eurozone’s ability to thrive in an era of increased global competition.
                This scenario would address the entire spectrum of essential issues. In particular, it
                would combine short-term liquidity provision and efforts to produce long-term sus-
                tainability that would allow the eurozone to outgrow current debt levels. An IMF-style
                institution could provide sufficient liquidity to reassure markets in the short term and
                soften what would otherwise potentially be a very hard landing.
                Nevertheless, growth in the near term would be weak, particularly in those eurozone
                economies that have adopted, or will adopt, austerity measures. In this scenario, we
                would expect annual average GDP growth from 2011 to 2016 of 1.5 percent in the euro-
                zone, with only 0.7 percent in the GIIPS countries and 1.9 percent in the other eurozone
                countries. However, in the medium to long term, we see higher growth than in any other
                scenarios in all eurozone countries, with an annual average growth rate of close to 2 per-
                cent in the eurozone between 2011 and 2021.22 Strict conditionality, in addition to incen-
                tives to spur fiscal discipline, would help to keep overall debt levels at 89 percent of GDP
                by 2016 (still higher than the 80 percent of 2010 but lower than in the monetary bridging
                scenario), and unemployment would be at approximately 11 percent in 2016 after a peak
                of 12.6 percent in 2014 (driven by temporarily higher unemployment in the GIIPS coun-
                tries). Policy coordination on a common growth strategy and the sustained implementa-
                tion of adjustment levers would help to ensure stable growth.
                Monetary unions usually form when countries do – from the United States to the politi-
                cal union of England, Scotland, Wales, and Northern Ireland – and they are comple-
                mented with fiscal unions. But EMU is a monetary union among nation states that
                continue to maintain control over their own national budgets and taxation policy. During
                the current crisis, discussion of a European fiscal union is now commonplace. Outside
                the eurozone, fiscal union means a single national budget. Our view is that full fiscal
                union, where power over national budgets shifts completely to the supranational level,
                is a non-starter in Europe for political reasons. On the grounds of “no taxation without
                representation”, eurozone electorates may oppose such a shift of powers to the supra-
                national level. We would therefore envisage that any move towards closer fiscal union
                would, for political reasons, entail a gradual process. While fiscal unions can take a vari-
                ety of forms, this scenario describes a relatively fully-fledged type of fiscal union that is
                markedly different from the fiscal arrangements described in the other scenarios.
                Beyond the EU summit’s proposed fiscal discipline measures that would require countries
                in violation of debt and deficit limits to concede some of their fiscal sovereignty, a number
                of elements would strengthen the integration of the eurozone substantially. These ele-
                ments may include, over different time horizons, joint and several liabilities of EMU mem-
                22
                     	 Economic projections based on the scenarios described have been provided by Oxford
                       Economics.
22
     The degree of fiscal integration in this scenario would be much greater than that we
     envisage in a fiscal pact plus case. From a temporary transfer scheme, the eurozone
     would evolve towards a permanent redistribution system (see text box “Fiscal transfers”
     below). If we look at current transfer volumes in Switzerland, the United States, and
     Germany, eurozone transfers could be in the range of €70 billion to €300 billion. While
     the fiscal pact plus scenario maintains individual liability except under EMF conditions in
     the case of liquidity constraints, the path towards closer fiscal union would finally imply
     collective liability for at least some sovereign debt. Thus, fiscal union would integrate
     national budgets. While a fiscal pact plus scenario would leave budget responsibility at
     the national level as long as a country did not infringe budgetary and imbalance rules,
     under a closer fiscal union there could be an EMU-wide tax to build a pool for transfers.
     While a fiscal pact plus scenario could be implemented through treaty negotiations, the
     degree of fiscal integration called for in this scenario would likely need constitutional
     changes and therefore entail referenda in many member countries.
     While transfer payments may further help to reduce debt in highly indebted eurozone
     countries, this would involve redistribution from those economies with stronger fis-
     cal positions. Experience shows that a permanent redistribution system would pro-
     vide no lasting incentive for structural reforms and therefore hinder higher growth.
     Nevertheless, it is clear that financial markets would welcome the clarity of this sce-
     nario and in particular the commitment to bailing out members that run into trouble.
     We judge the closer fiscal union scenario to be slightly less positive for the eurozone
     economy than the fiscal pact plus scenario. With a closer fiscal union, we see the
     overall average annual growth rate between 2011 and 2016 being 1.3 percent but
     only 0.8 percent in the GIIPS countries. In this scenario, we would see debt levels at
     91 percent in 2016 for the eurozone as a whole compared with 80 percent in 2010
     and 89 percent in the fiscal pact plus scenario. With a projected level of 11.3 percent,
     unemployment levels in 2016 would be similar to the ones in the fiscal pact plus sce-
     nario but still higher than the 10.1 percent of 2010.
Fiscal transfers
       Fiscal transfers can take two forms. The eurozone could introduce an insurance-
       based fiscal transfer mechanism that would be appropriate to deal with temporary
       shocks. Such a mechanism should support adjustment processes. Eurozone-wide
       unemployment schemes (with differentiated benefit levels) or funds to deal with
       banking crises fall under this heading. Insurance-based mechanisms can be effec-
       tive in addressing regional asymmetries with relatively low resource requirements.
       More ambitious would be a bigger eurozone budget, which could act as an auto-
       matic stabiliser that effectively recycles tax revenues from high-performing parts of
       the monetary union to those that are underperforming. While in place in the United
       States, such an automatic stabiliser would be a highly contentious issue among
       Europe’s publics.
The future of the euro
Possible destinations and ways of getting there                                                                     23
                The fourth scenario is a break-up of the EMU as struggling economies are closed off
                from access to funds and therefore forced to leave. Those that remain form a Northern
                euro – the N-euro. Different constellations are possible, but we assume that the new
                eurozone would include Germany, France, Luxembourg, Belgium, Austria, Finland, the
                Netherlands, Estonia, Slovakia, and Slovenia.23 We assume that an N-eurozone would
                substantially strengthen the provisions of the Stability and Growth Pact. Limits on debt
                as a share of GDP would be codified in members’ constitutions, and violations would
                be identified by an independent authority such as Eurostat, the EU’s statistics agency.
                Whichever independent authority was chosen to play the role would automatically
                implement sanctions, and these would be legally enforceable at the European Court
                of Justice. Also codified into constitutions would be a no-bailout rule. A mechanism
                or procedure would deal with macroeconomic imbalances between member states.
                Even if the N-eurozone was much more economically homogeneous than today’s
                EMU, the currency zone would need workable mechanisms for economic adjustment
                in case of asymmetric economic shocks.
                However, this scenario would come at prohibitive costs, not least because of the pro-
                nounced interdependence of the assets and liabilities of European financial institutions.
                Governments would have to engage in significant bailout schemes to rescue the heavily
                damaged financial sector. A break-up would be a very significant shock to the non-
                financial corporate sector, too. In the long term, it would mean irreversibly lost opportu-
                nities mainly at the microeconomic level. It would reduce the effective size of the market
                in which a shared currency acted as a catalyst for more trade and closer economic and
                business integration. The result would be lower economies of scale and higher costs of
                managing integrated supply chains. It is by no means certain that the degree of integra-
                tion that Europe has attained through the single market mechanism – including coun-
                tries outside the eurozone – would remain. Uncertainty would be reintroduced.
                Of the four scenarios, the Northern euro has the most negative effect on eurozone
                growth and – depending on the magnitude of the shock to the financial sector – could
                be even worse than the effects we describe. Our analysis suggests that a break-up
                would be followed by a severe recession, with GDP falling by more than what was
                witnessed during the recession of 2008 and 2009. In this scenario, the average annual
                growth rate for N-euro countries between 2011 and 2016 would be minus 0.9 percent,
                with a severe recession in 2012 and 2013. Average annual growth in GIIPS countries
                between 2011 and 2016 would be minus 2.7 percent, with a severe recession last-
                ing until 2015. Government debt in 2016 would be an estimated 110 percent of GDP
                compared with 80 percent in 2010 for N-euro countries but 129 percent for GIIPS
                countries compared with 98 percent in 2010. The unemployment rate would reach
                unprecedented highs in GIIPS countries at approximately 24 percent compared with
                13.4 percent in 2010. This scenario would also cause a liquidity crisis similar to or
                worse than the one that unfolded in the wake of the Lehman bankruptcy. Governments
                would therefore need to bail out the financial sector, and this would lead to a further
                build-up of public debt.
                23
                     	 We assume that the exit of single countries would lead to strong contagion effects and the
                       eventual exit of all GIIPS countries.
24
  
     Compared with the other three scenarios, a monetary bridging scenario does not
     solve any fundamental issues and is therefore not sufficient to foster stability. In con-
     trast, either the fiscal pact plus or closer fiscal union scenario could potentially provide
     sustainable solutions. If neither of these two stable outcomes can be achieved, the
     eurozone may find itself in a break-up scenario. If we compare the respective merits of
     the fiscal pact plus and closer fiscal union scenarios, our view is that the former is pref-
     erable because it has a stronger focus on growth and incentives and would be much
     less difficult to implement from a political perspective. None of the four scenarios
     would bring about a significant reduction in debt levels.24 The process of deleveraging
     will be prolonged and, while it continues, growth in the eurozone is likely to be weak.
     It is, therefore, very important to put in place monetary measures that re-establish
     confidence quickly. Governments adopting austerity agendas should pursue competi-
     tiveness and growth policies in parallel that can provide a platform for an exit out of
     recession. This combination, incorporated in a fiscal pact plus scenario, would, in our
     view, be a framework that could prepare the eurozone for the challenges of increasing
     global competition.
     The implications of the 2008 global financial crisis differed significantly among indus-
     tries and regions in Europe. While European financial institutions felt a sharply negative
     impact from a drop in liquidity and large write-downs, the real economy suffered from
     lower private and public spending. The euro crisis, too, will have a variety of implica-
     tions for companies, depending partly on the industry and the region where they are
     operating. It is vital that managers understand the potential industry- and company-
     specific implications of the euro crisis. Doing so could help companies to conceive
     strategic responses that can reduce their risks and improve their competitive position.
     The four scenarios we have presented can be a good starting point for a company-
     specific analysis, although, given how fast events are developing, these scenarios
     may have to be adapted. Some companies have already compiled their own sce-
     narios that could be equally useful for an impact assessment that is most relevant to
     the profile of their particular business.
     Given the high degree of uncertainty about future developments, there is no stand-
     ard recipe for how to deal with the euro crisis. Nevertheless, it is strongly advisable
     that companies assess two broad questions. First, how would a break-up of the
     eurozone affect their operations, and what emergency measures should they take?
     Second, to what extent should companies revise their medium-term operational and
     strategic planning?
      	 Nevertheless, it should be noted that the trend of increasing sovereign debt is clearly
     24
              At the time of writing, a break-up of the eurozone still appeared to be highly unlikely,
              given considerable political will to avoid such a development. But we cannot rule out
              this possibility. In a break-up scenario, the GDP of the eurozone is expected to decline
              sharply, and the repercussions of this contraction on companies would be immense.
              Managers should therefore be prepared and assess the potential implications of a
              break-up for their businesses.
              Relevant questions to ask include what impact the reintroduction of national curren-
              cies would have, whether, and to what degree, investments in eurozone countries
              would need to be written down, and how refinancing rates would be affected. A break-
              up could, at minimum, have an impact similar to the 2008 financial crisis, during which
              refinancing rates increased significantly – to a point at which capital access for some
              organisations became impossible. In particular, this meant a drying-up of trade finance
              that subsequently led to an unprecedented implosion of cross-border trade in the
              final quarter of 2008 and the first half of 2009. Analysing a company’s value chain can
              reveal further issues. For instance, companies sourcing input factors from countries
              outside their sales markets would suddenly be exposed to a return of exchange rate
              fluctuations. The introduction of capital controls to avoid capital flight from countries
              leaving EMU could further complicate the operations of multinational organisations.
              Finally, a break-up would certainly trigger long-lasting legal disputes as most contracts
              are not designed for such an eventuality.
              In addition to analysing the break-up case, companies should review their opera-
              tional and strategic planning in light of the difficult economic development under all
              four scenarios.
              To plan future production capacity, it would be relevant for companies to ask what
              regional growth in their sales markets looks like, how this translates into demand
              changes, and to what extent the crisis affects their suppliers. For example, the threat
              of supply chain disruptions may require an increase in inventories. Companies should
              also consider looking at the impact of the crisis on corporate pension plans or poten-
              tial changes in counterparty risk. Even if a company is operating in relatively stable
              markets, the crisis may push its debtors into bankruptcy, requiring a write-down of
              outstanding claims. Managers should also assess to what extent a loss of revenue
              caused by a decline in domestic demand could be offset through productivity and
              wage adjustments.
26
     On a broader strategic level, companies need to consider, for instance, the potential
     impact of regulatory changes or shifts in competition. While the crisis appears to have
     largely negative implications, there may also be some opportunities, such as acquisi-
     tion options or potential for new product development. Some companies may even be
     able to design strategies to benefit from price volatility.
     As with their analysis of a break-up scenario, managers should use their insights
     to design concrete action plans and allocate measures to specific business units.
     Overall, the efficiency of potential measures differs significantly among companies.
     That is why a careful evaluation of individual exposures and impacts is necessary.
  
     By carrying out analyses along these lines, companies should have a clearer under-
     standing of the specific implications of the crisis for their business and be able to take
     action not only to reduce their exposure but also to seize new opportunities. All indica-
     tions are that the crisis will not be resolved in the short term. Indeed, we expect the
     journey to stabilisation and recovery in the eurozone to be a long one. In this context,
     a thorough assessment of the implications for individual companies and the potential
     mitigation measures they can take is clearly desirable.
The future of the euro
                         27
Authors
Frank Mattern is a Director and Managing Partner of McKinsey & Company in Germany.
Dr. Eckart Windhagen is the Leader of McKinsey’s Financial Institutions Practice in Germany and Austria.
The authors would like to thank Charles Roxburgh, a Director in McKinsey’s London office, for his invaluable insights.
Project team: Cornelius Vogel (project manager), Matthias Bodenstedt, Sophie Bremer, Janet Bush, Florian Keppler,
Christoph Pavel, and Dr. Björn Saß
McKinsey Germany
January 2012 – updated version
Copyright © McKinsey & Company, Inc.
www.mckinsey.com