Marchal, Jean; Poulon, Frédéric - In: L'Actualité Economique 57 (1981) 1, pp. 70-86
Keynes begun his scientifïc career with probability theory. But, he had not the idea, as far as we can know, to give a probabilistic interpretation of his famous multiplier. This article is aimed at showing that probability theory, and especially finite Markov chains theory, gives an easier and...