Altruism/Prosocial Behaviour

1. Altruism

1.1. benefitting others

1.2. empathy-altruism hypothesis

1.3. altruistic helping

1.4. kin selection and relatedness

1.5. costs/benefits

2. Prosocial Behaviour

2.1. benefitting yourself

2.2. negative state relief theory

2.3. egoistic helping

2.4. norms

2.5. conformity & obedience