How much are your friendships worth?
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MUSIC
Word On The Streets
On The Prowl
Bing Bang Bong
Change Up
Provided by AudioNetwork
SFX provided by Audioblocks.
(https://www.Audioblocks.com)
STILLS
Flat people character avatar icons
neyro2008 / Thinkstock.com
SOURCES
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0072427#pone.0072427-Dreber2
http://plato.stanford.edu/entries/prisoner-dilemma/
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