In the development of the general equilibrium theories, Hicks and Allais played an essential role. We are studying here the contributions which were theirs respectively in Value and Capital (1939) and in the Traité d’économie pure (1943). The accent is put on three points: the theory of...

Cet article étudie la crise qui, en 1825, tacha l’économie anglaise et les travaux que John Stuart Mill, Thomas Tooke et John Ramsay McCulloch consacrèrent à son analyse. Alors que McCulloch s’appuyait, pour comprendre, la crise sur la tradition ricardienne, Mill et Tooke s’en...

This paper analyzes the way of thinking of the managers when they have to take a decision on a complex situation.

Information on the activity of Mary P. Follet, her theory on business management and her contribution to the understanding of control concept.