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  • Type of survey: continuous and monthly.
  • Base Year: 2015.
  • Reference period of the weightings: the year prior to the current year.
  • Population scope: industrial establishments.
  • Sample size: 9.000 tourist establishments and 1.500 articles.
  • Number of observations: approximately 28,000 prices each month.
  • General calculation method: Linked Laspeyres.
  • Collection method: internet (IRIA system), e-mail, fax, telephone and postal mail.

Methodology documents, questionnaires, classifications...