-oriented consumers learn their moral responsibility by observing others' behavior, social interaction in contribution behavior arises …. However, since moral responsibility is a burden, duty-oriented consumers may be less willing to accept responsibility if their … responsibility is a major determinant for reported recycling; that responsibility ascription is influenced by beliefs about others …

The selfish life-cycle model or hypothesis is, together with the dynasty or altruism model, the most widely used …

that highlights two predictions. First, larger gift amounts, holding education and income constant, is a proxy for altruism …). Second, those motivated by altruism will respond positively to appeals based on evidence, whereas those motivated by warm …

. In the model agents receive heterogeneous utility from pure and impure altruism (Andreoni 1989) that permits warm glow to … vary between monetary donations and volunteering, thus allowing preferences for impure altruism to rationalize inefficient … allocation decisions. We define a measure of the price of impure altruism as the additional proportion of income sacrificed by a …