Abstract

This text is a set of reflections about a book that had been translated in French, published of late and that collected an article and a book of ethics written by J. Harsanyi. Harsanyi’s aim was to understand and make understood the ethical considerations implied or supposed by game theory; whether its authors were aware of that or not. He does it by the means of a bundle of theses, the ones included in Kant’s works -provided they were criticized enough-, the others in Smith’s works and others again in Bayes, whose way of practicing mathematics is clearly perceived by Harsanyi as linked to an explicitly utilitarian philosophy, but the affinity of which we have recognized as having acquaintance with some considerations of Montaigne in his _ Essays _. So, our own aim was to place Harsinyi’s work in a longer tradition than the Kantian and English-speaking ones as Harsanyi probably believed and suggested to have believed it sufficient with regard to the exclusivity of his references. This c...