This paper belongs to the study of decision making under risk. We will be interested in modeling the behavior of decision makers (hereafter referred to as DM) when they are facing risky choices. We first introduce both the general framework of decision making problem under risk and the different...

This paper focuses on the study of decision making under risk. We first recall some model-free definitions of risl aversion and increase in risk. We propose a new form of behavior under risk that we call anti-monotone risk aversion (hererafter referred to as ARA) related to the concept of...

This paper analyses both the recent transformations of capitalism in Latin America and the popular resistances of mass movements and class organizations. The revolutionary progresses observed on this continent are also examined, in particular the failure of the FTAA, the opening of the ALBA, the...

This paper compares the economic policies of the "left-wing" governements in France (1981-1986) and Brazil (2003-2007) and analyzes the causes, manifestations et consequences of the failure of these "reformisms". The originality of the French neoliberalism is to have been introduced by...