- Type of survey: continuous on a quarterly basis.
- Population scope: group of entities (companies or other institutions) that have the status of residents in Spain, including Spanish embassies and consulates in the rest of the world.
- Geographical scope: the entire national territory
- Reference period: calendar quarter
- Sample size: around 9,500 units.
- Collection method: questionnaire addressed directly to companies which can reply and send it by mail, fax or e-mail or reply via the IRIA software application
Methodology documents, questionnaires, classifications...