This data-collection is shared with colleague-investigators on the following
- 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: EHERO-WDH, ESE and we will send
the file as an e-mail attachement.