[fre] Pour rendre compte du comportement rationnel d'ordre éthique, Harsanyi reprend la figure du spectateur impartial de Smith. Or, des différences significatives apparaissent, entre les deux auteurs, concernant le traitement du jugement moral. Chez Harsanyi, il s'agit d'un jugement...

The paper shows that, when dealing with social justice, it is necessary but not sufficient to consider the social evaluator as placed behind a veil of ignorance. Then, her judgements are conform to the moral principle of universalisation and thus are impartial. But the way such judgements should...

Sen opposes two approaches to social justice. The transcendental one deals with the question of a just society. The comparative approach is about ordering social alternatives. According to Sen, such approaches are exclusive. I discuss the argument and show that the approaches are complementary....