User information

This data-collection is shared with colleague-investigators on the following conditions:

• You cite this source.
  Cite as: Veenhoven, R. Trends in Nations, World Database of Happiness, Erasmus University Rotterdam, hppt://worlddatabaseofhappiness.eur.nl (+ year)
  
  
• You add what you additionally gather to the database by sending us a copy of your enlarged datafile. 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 SPSS data-file named 'TrendsInNations' is free available on request. To read this file you need SPSS version 11 or higher
Mail to: veenhoven@fsw.eur.nl and we will send the file as an e-mail attachement.