We study in a sample of 1,070 primary school children, aged seven to eleven years, how altruism in a donation … theories of reciprocal altruism that provide a cornerstone for understanding human social behavior. We find that higher risk …-linear. We confirm earlier results that altruism increases with age during childhood and that girls are more altruistic than boys …

strong decrease in spitefulness with increasing age. Egalitarianism becomes less frequent, and altruism much more prominent … becomes significant in the teenage years. -- other-regarding preferences ; egalitarianism ; altruism ; spite ; parochialism …

trustworthiness on the side of the expert. However, a great amount of empirical and experimental papers document for a range of … determinants of trust and trustworthiness in experimental credence goods markets, namely the effect of a health frame (versus a … higher willingness of consumers (patients) to enter the market. Trustworthiness, as measured by the provision and charging …

motives on trustworthiness: (i) unconditional other-regarding preferences - like altruism, inequality aversion, quasi …-regarding preferences - vulnerability-responsiveness is an important determinant of trustworthiness even in cases where the vulnerability of … definitions of trust and trustworthiness based on revealed willingness to accept vulnerability and the response to it. …