“Nudge” says more people means more eating.
http://ajcn.nutrition.org/content/90/2/282.full.pdf
http://devpsychopathologyru.nl/wp-content/uploads/2012/12/2009-Modeling-of-palatable-food-intake.-The-influence-of-quality-of-social-interaction.pdf
http://europepmc.org/articles/PMC2276563/reload=0;jsessionid=pcefhmQohIp1CPVmEpqG.2
https://www.amherst.edu/media/view/231463/original/Vartanian%252Bet%252Bal%252B%2525282008%252529.pdf
This article suggests it’s more complicated:
http://www.ncbi.nlm.nih.gov/pubmed/14599286
It’s also believed that obesity is contagious across social networks:
http://dash.harvard.edu/bitstream/handle/1/3710802/Christakis_SpreadofObesity.pdf?sequence=2
But this article suggests otherwise:
http://medicine.yale.edu/labs/fletcher/www/ccf.pdf
“Nudge” says more people means more eating.
http://ajcn.nutrition.org/content/90/2/282.full.pdf
http://devpsychopathologyru.nl/wp-content/uploads/2012/12/2009-Modeling-of-palatable-food-intake.-The-influence-of-quality-of-social-interaction.pdf
http://europepmc.org/articles/PMC2276563/reload=0;jsessionid=pcefhmQohIp1CPVmEpqG.2
https://www.amherst.edu/media/view/231463/original/Vartanian%252Bet%252Bal%252B%2525282008%252529.pdf
This article suggests it’s more complicated:
http://www.ncbi.nlm.nih.gov/pubmed/14599286
It’s also believed that obesity is contagious across social networks:
http://dash.harvard.edu/bitstream/handle/1/3710802/Christakis_SpreadofObesity.pdf?sequence=2
But this article suggests otherwise:
http://medicine.yale.edu/labs/fletcher/www/ccf.pdf