Quarterly tendency survey on investment in industry 2021
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Gestion de la qualité
Quality assurance
The quaterly tendency survey on investment in industry is part of the harmonised European
Union programme of business and consumer surveys to which the 28 Member States of
the European Union contribute.
Thus questionnaires, classifications and data processing methods have been harmonised
to a large extent in the national institutes of the countries that have adopted this
system.
Questions are formulated so that they can be answered quickly.