Travel and tourism's contribution to GDP in Iceland in 2017, by type

* Based on real 2017 prices.

The following indicators were used to calculate the total value of contribution:
Direct contribution of Travel & Tourism to GDP (Internal tourism consumption & Purchases by tourism providers, including imported goods),
Domestic supply chain,
Capital investment,
Government collective spending,
Imported goods from indirect spending,
Induced values.

The source provides the following definition: "GDP generated by industries that deal directly with tourists, including hotels, travel agents, airlines and other passenger transport services, as well as the activities of restaurant and leisure industries that deal directly with tourists. It is equivalent to total internal Travel & Tourism spending within a country less the purchases made by those industries (including imports)."