According to HARSANYI, the social utility of an alternative in a group decision voting game is the sum of all voter utilities for that alternative. With random member utilities, the expected social utility is defined as the mean of the random variable social utility. The social utility for a...

Data on contestants’ choices in Italian Game Show Affari Tuoi are analysed in a way that separatesthe effect of risk attitude (preferences) from that of beliefs concerning the amount ofmoney that will be offered to contestants in future rounds. The most important issue addressedin the paper is...

Introduction -- Part I: An ordering of paths, well-being, and economics: how to make you, a chimp, or even a cactus, better off? -- Chapter 1: Economicus: assumptions of a neoclassical theory of behavior, and their implications— my take -- Chapter 2: Welfare (well-faring) economics as a theory...

With the increasing popularity of e-commerce systems, commercial transactions are becoming more and more frequent. Such transactions are not direct but mediated, putting the buyer in a position of weakness with respect to the seller, especially in the case of a failure of a transaction. The...