Altruism Flashcards
trivers 1971
I will scratch your back if you scratch mine
I will scratch your back if you scratch mine
trivers 1971
Gurven 2004
food giving among Kiwi and ache families is based on reciprocity
food giving among Kiwi and ache families is based on reciprocity
Gurven 2004
Conditions for reciprocal altruism
1 the cost must be less than the benefit received later
2 species must be highly sociable to be capable of RA
3 species must have the correct cognitive abilities
Robert Axelrod 1981
organised a tournament where different strategies were employed a played against each other. Tit for tat couldn’t be beaten by other strategies. Evolutionary stable strategy.
organised a tournament where different strategies were employed a played against each other. Tit for tat couldn’t be beaten by other strategies. Evolutionary stable strategy.
Robert Axelrod 1981
Solncik & Schweitzer 1999
attractive people are cooperated with more and more is expected from them
attractive people are cooperated with more and more is expected from them
Solncik & Schweitzer 1999
Wilson and eckel 2006
showed they were viewed as being more trustworthy and punished more when they are not
showed they were viewed as being more trustworthy and punished more when they are not
Wilson and eckel 2006
CIALDINI ET AL 1982
Negative state relief model helps alleviate temporary sadness – mood management hypothesis
Negative state relief model helps alleviate temporary sadness – mood management hypothesis
CIALDINI ET AL 1982
Eisenegger et al 2009
gave participants testosterone or a placebo
Then played ultimatum game – had 10 to share a proposed b accept or rejects
Testosterone lead to being more cooperative
gave participants testosterone or a placebo
Then played ultimatum game – had 10 to share a proposed b accept or rejects
Testosterone lead to being more cooperative
Eisenegger et al 2009