third one, T3, with a charity recipient and no crowding out, which elicits both types of altruism. We use T1 to assess to …This paper presents results from a modified dictator experiment aimed at distinguishing and quantifying the two … intrinsic motivations for giving: warm glow and pure altruism. In particular, we implemented a within-subject experimental …

to a drive but are ineligible to donate when incentives are offered. Further evidence from a small-scale field experiment …

destroy intrinsic altruistic motivations. We set up a randomized-controlled experiment, through a survey administered to 467 …

We conduct an experiment in which subjects make a series of decisions of allocating an endowment of £10 between … themselves and a passive recipient that is either a charity or the experimenter. When making these decisions subjects are … by altruism toward the recipient. We argue that opting out indicates that giving is also motivated by self-image concerns. …

experiment. We find no differences between treatments. This suggests that those dictators who give are purely internally …

structure of prosocial utility. We conduct a high-stakes donation experiment that allows us to identify non-parametrically and …

A donation may have ambiguous costs or ambiguous benefits. Behavior in a laboratory experiment suggests that …-driven behavior is more pronounced when the costs of a donation – rather than its benefits – are ambiguous. However, the …

We study with a sample of 1,070 primary school children, aged seven to eleven years, how altruism in a donation … experiment is related to children's risk attitudes and intertemporal choices. Examining such a relationship is motivated by … theories of reciprocal altruism that provide a cornerstone to understand human social behavior. We find that higher risk …

incentive compatible, is costly and time consuming, making it infeasible in many settings. We combine standard altruism and warm … altruism and provide an alternative method for collecting warm glow preferences. …