The paper investigates a decision-making process involving both risk and ambiguity. Differently from existing papers [Basili, M., Chateauneuf, A., Fontini, F., 2005. Choices under ambiguity with familiar and unfamiliar outcomes, Theory and Decision 58, 195-207; Chichilnisky, G., 2000. Axiomatic...

This paper considers a decision-making process under ambiguity in which the decision-maker is supposed to split outcomes between familiar and unfamiliar ones. She is assumed to behave differently with respect to unfamiliar gains, unfamiliar losses and customary (familiar) outcomes. In...

In the paper a game between private and public individuals is set in order to study under which conditions the former would like to limit ex-ante the choices of the latter. Ambiguity, as distinguished from risk, is explicitly introduced by means of capacities and Choquet Expected Utility. It is...

This paper considers the use of a non-edible plant, Jatropha curcas (J. curcas), for the production of biofuel as a substitute for traditional fossil fuel. It is shown that the net energy balance and greenhouse gases (GHGs) balance are positive. The investment value in biofuel from J. curcas is...