This data-collection is shared with colleague-investigators on the following conditions:
- You cite this source. Cite as: Veenhoven, R. States of Nations, World Database of Happiness, Erasmus University Rotterdam. Available at: https://worlddatabaseofhappiness.eur.nl/related-sources/data-set-states-of-nations/ (+ year)
- You add what you additionally gather to the database by sending us a copy of your enlarged data file.
Please add a text with details about the new variables that we can insert on this site.
- You send us a copy of the research-report, which will be made available to the field through the Bibliography of Happiness.
On this site you find the description of the variables. The Excel data-file is free available for download. This Excel file can be uploaded in statistical Programs such as SPSS or R.
The latest version is named: StatesOfNations_2021d.xlsx