Whether or not there are gender differences in altruistic behaviour in Dictator Game experiments has attracted considerable attention in recent years. Earlier studies found women to be more altruistic than men. However, this conclusion has been challenged by more recent accounts, which have...

We design a new field experiment to test pro-social behaviour: will a household return a letter that has been incorrectly addressed? On average, we find that half of all letters were returned. Return rates do not vary significantly according to the gender, race or ethnicity of the fictitious...

Promises often foster trust and cooperation. A recent literature explores why. Two explanations have been proposed, and experimental tests provided some support and some controversy:- Charness & Dufwenberg (2006) (C&D) propose an expectation-based explanation (EBE). People are guilt averse (GA):...

Promising serves as an important commitment mechanism by operating on a potential cheater’s internal value system. We present experimental evidence on what motivates people to keep their promises. First, they feel that they are duty-bound to keep their promises regardless of whether promisees...

Consider a situation where person A undertakes acostly action that benefits person B. This behavior seems altruistic. However, if A expects a reward in return from B, then A's action may be motivated by expected rewards rather than by pure altruism. The question we address in this experimental...

Consider a situation where person A undertakes a costly action that benefits person B. This behavior seems altruistic. However, if A expects a reward in return from B, then A's action may be motivated by the expected rewards rather than by pure altruism. The question we address in this...

In this paper we study by means of a framed field experiment on a representative sample of the population the effect on people's charitable giving of three, substantial and procedural, elements: information provision, belief elicitation and threshold on distribution. We frame this investigation...

We examine by means of an artefactual field experiment on a representative sample of Italian adults, the impact of information and belief elicitation on charitable-giving when donors know (or express their beliefs on) what the organizations received in terms of aggregate donations in the past....