Shuman Foundation put together a
"breakdown per country of the development of unit labour costs since 1999
between the contribution made by inflation (GDP deflator), the real
average compensation and productivity. Unit labour costs are defined as
the ratio between the real average compensation and productivity. The
ratio between real unit labour costs (RULC) and nominal unit labour
costs (NULC) is naturally inflation (GDP deflator). Hence we see the
decisive importance of divergences in inflation (see graphs page 9).
The example of Italy is striking. The wage share (or the real unit
labour costs) has barely risen over this period. Above all the
development of nominal unit labour costs therefore reflects that of
prices. Real unit labour costs have stagnated, for the simple reason
that wages and productivity have followed a common trend of stagnation.
Productivity gains have been zero, slightly negative even, likewise the
average salary. The lack of productivity gains is a major economic
problem but which must not be confused with a wage drift. These two
problems are different and call for different solutions. Wage reductions
whatever the cost, mass unemployment and more generally the economic
confusion that goes together with a recession and a credit crunch only
worsen the dynamics of productivity. This is what we could see in
Portugal.
In Germany the decrease in real unit labour costs resulted (until 2008)
from the productivity gains which were not felt in the average real wage
(which only rose slightly over this period). These productivity gains
were quite moderate, barely more than a total of 10% over nine years.
France actually experienced a similar development in its productivity
but over the same period the real average wage developed in line with
productivity, which implies stable real unit labour costs. In Spain the
real wage decreased over that period with stagnating productivity,
resulting in a sharp drop in real unit labour costs. However the
cumulative inflation of over 40% drove the nominal unit labours cost
upwards. A healthy situation would comprise significant productivity
gains, similar wage increases and an almost homogeneous inflation rate
between the various countries of the euro zone."
Source: Foundation Robert Shuman - eu