"Table: The World's Happiest Countries
Francesca Levy, 07.14.10, 05:00 PM EDT
By and large, rich countries are happier--and that's no coincidence.
Quantifying happiness isn't an easy task. Researchers at the Gallup World Poll went about it by surveying thousands of respondents in 155 countries, between 2005 and 2009, in order to measure two types of well-being."
More:Table: The World's Happiest Countries - Forbes.com
