School dissatisfaction is an important component of the subjective well-being of adolescents associated with "risky behavior" like drug use, unprotected sex, norm violations and illegal behavior. We extend the standard human capital model to joint human investment (education) and disinvestment...

We study in this paper the notion of conditional relative importance in a quantitative framework. Bi-capacities are shown to be suitable to represent such notion. We restrict ourself to the case when the relative importance of two criteria are conditional on a third being attractive or...