Excessive preoccupation for self-image has been pointed out as an essential factor explaining food disorders. This paper draws upon Akerlof and Kranton (2000) to model how "self-image" and others' appearances influence health related behaviours. We estimate the influence of "peers' image" on the...

This paper uses longitudinal micro-evidence from the European Community Household Panel to investigate the obesity phenomenon in nine EU countries from 1998 to 2001. The author documents cross-country prevalence, trends and cohort-age profiles of obesity among adults and analyses the...

If human beings care about their relative weight, a form of imitative obesity can emerge (in which people subconsciously keep up with the weight of the Joneses). Using Eurobarometer data on 29 countries, this paper provides cross-sectional evidence that overweight perceptions and dieting are...