The former Fenerbahce's inability to secure a regular spot in the Arsenal side was exacerbated by the incident at Old Trafford earlier this season when he requested former team -
mate Robin Van Persie's Man United shirt at half -
time, a
decision that angered many Gunners supporters.
The authors suggest that in socially complex situations such as this one, rational
decisions could be
time - consuming, potentially resulting in lost
mating opportunities or the risk of further exposure to predators.