This paper explores the conditions that characterize the optimality for a principal (health manager) to undertake investments to motivate agents (doctors). In the model, doctors are intrinsically motivated and can have different identities. We develop a principal agent dynamical model with moral...

The aim of this research is to model altruistic blood and organ donors behaviour. First, we make an analysis of the decision of to be or not to be a donor for any individual. We propose a model where individuals compare the expected utility of deciding to become a donor, with the utility of the...

We model the decision of whether or not to become a blood/living organ donor. The expected utility for becoming a donor is a function of the degree of altruism, the consumption of goods, the costs of donation, the very pleasure of giving, and the recipient’s utility associated to donation....

In this paper we study possible rankings of opportunity profiles. An opportunity profile is a list of sets of alternative opportunities, one set for each agent in the society. We compare such opportunity profiles on the basis of the notion of "equality of opportunities". Our main results show...

Many recent works have investigated the question of extending a preference over a set of alternatives to its power set, as a way to provide a formal representation of the notion of freedom of choice. In general, the results are limited to the nite case, which excludes the case of economic...