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Created by J yadonknow
over 6 years ago
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Question | Answer |
Reason to cooperate | Indirect benefit to cooperator via benefits to close relations (kin selection) Direct benefits to cooperator (reciprocity) |
By-product benefits of cooperation | Coop best option from a selfish POV but happens to help others (e.g. Coop hunting). |
Reciprocity | Net benefits in longer terms Mutualistic Favoured by repeated interactions btw. ID |
Enforcement | Cost of not cooperating extremely high e.g. prison |
Deception | Animals may cooperate unknowingly Manipulators of receivers by signals |
Spite | Incurring costs to your own reproduction by harming others |
Spite favoured if | r*B-C>0 Occurs if r between actor+recipient is less than the population average (r=-) |
Parasitoid wasp | High cost to actor as soldiers are sterile and don't become adults Soldiers harm relatively unrelated individuals |
C.O.R of parasitoid catepillars | Same sex r=1 Opposite sex r=0.25 |
The prisoner's dilemma | Theoretical mode of cooperation Coop Defect Coop 3,3 1,4 Defect 4,1 2,2 |
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