| Key
research areas
The three main areas of research undertaken
by the Network are:
In setting out to establish the key
facts on the Euro area business cycle, the Network is
seeking answers to the following questions:
- what are the driving forces underlying
the Euro area aggregate business cycle? What is , for example,
the evidence on the conjecture that the US and UK cycles
are driven by consumption while the Euro area cycle would
be driven by investment?
- can a set of stylised facts characterising
the Euro area business cycle be put together? Is there in
particular a meaningful or preferred definition of the Euro
area business cycle and of its corresponding turning points?
What would then be the differences with respect to the US,
viewing this country as a sort of empirical 'benchmark'?
- can the Euro area be treated as a closed
economy? To what extent is the Euro area cycle linked to
or affected by cyclical developments elsewhere?
- what are the various types of linkages
to the rest of the world, how important are these and have
these changed over time?
Monitoring the
business cycle entails:
- discovering whether significant differences
in business cycle behaviour across the Euro countries can
be quantified and identified (in terms e.g. of co-movements
and lead-lag relations)? Why are there, if any, still substantial
differences in business cycles after monetary union took
place;
- identifying the relevant coincident and
leading indicators to the Euro area cyclical developments.
Several national banks are already systematically comparing
available Euro area coincident indicators and one objective
is to co-ordinate such exercises;
- determining if there is, for example,
a particular role for monetary and financial indicators
in predicting output and inflation;
- assessing indices such as core inflation,
national and sectoral indicators, such as service sector
indicators;
- ascertaining whether error in assessing
the cyclical position of the relevant economy affects policy
decisions and how this is (or should be) taken into account.
Research into methodological
issues includes:
- forecasting evaluation and data mining;
- aggregation - what, for instance, is
the best way to take into account heterogeneity of national
cyclical features?
- methods for the analysis of large panels;
- the econometric of structural change.
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