Alongside the loss of demographic vitality, the slowdown in productivity gains could act as a brake on long-term growth.
Although certain analyses predict only a temporary slowdown in productivity gains, other more pessimistic work suggests a structural weakening of productivity growth[24].
Lastly, on a demand-based approach, the Eurozone could be lastingly affected by a structural slowdown in global trade (Chart 18). Weaker trade growth since the end of 2018 lies in a longer-term pattern of slowing trade under the effect of a number of factors such as the ending of the fragmentation of value chains, a pause in the integration of global trade, lower trade intensity in economic growth which is now turned more towards services and consumption, and so on.
Given a level of economic openness (ratio of exports to GDP by value) of nearly 50%, the Eurozone is directly affected by these trends.
The challenge of deepening the institutional framework of the Eurozone
The growth profile of the Eurozone over the medium term will depend on its ability to meet the next shock it faces. Its authorities will have to avoid the economic policy errors of the past. On the monetary front, for example, an excessively rapid or abrupt tightening, such as that carried out in 2011, could weaken the Eurozone still further. Fiscal policy, meanwhile, will have to play a greater counter-cyclical role than it did during the 2012 crisis for example. At that time, the Eurozone (on an aggregated level) carried out a structural primary adjustment even though it had not yet seen a return to growth.
Today, the issue is one of the limited room for manoeuvre in both monetary and fiscal policy. Now constrained, it would seem difficult for the ECB to make another massive intervention on the scale of that conducted by the BoJ, whose balance sheet, we should remember, is now equivalent to nearly 100% of the country’s GDP. On the fiscal front, European rules inhibit a sufficiently flexible approach in the event of a contraction in economic activity. Although total debt in the Eurozone has trended downwards since late 2014, it remains high in several member states. Completing the architecture of the Eurozone thus looks like the best way of avoiding a prolonged impact from any fresh economic downturn in the currency area. In particular, greater fiscal integration across the Eurozone, through the creation of a macroeconomic stabilisation mechanism, looks necessary[25]. Combined with continued fiscal consolidation during expansionary periods, such a tool would allow a better balance in the policy-mix and increase the impact of monetary policy. To avoid slipping into “Japanification”, Eurozone member states will need a coordinated, committed and disciplined approach.
The debate about “Japanification” spreading to the Eurozone is not over. This article has attempted to provide an overall macroeconomic profile of the Eurozone, highlighting both similarities and differences between it and Japan. Whether it is unavoidable or not, the “Japanification” of the Eurozone would clearly have significant economic consequences. If actual growth is below potential for a long period, for example, this could trigger a deflationary spiral which in turn would have damaging consequences for growth. Elsewhere, the current climate of low interest rates could persist and already some are highlighting their negative side effects. From a macroeconomic viewpoint, low interest rates might skew the perception of risk, destabilise the balance between savings and investment or encourage the financing of less productive activities. This situation could persist given the limited inflationary pressure, which itself is raising questions about the appropriate central bank response. All of these mechanisms are worthy of in-depth examination and we will be paying them particularly close attention.