The specialists of Pareto?s economic and sociological writings, underline that his theory of action is based on a drastic division between logical actions and non-logical ones; the first referring to economic activities and the second to sociological relationships. Some kinds of actions will be...

This article contributes to the explanation of the methodological differences between Cournot and Walras when these authors apply mathematics to economics. Our article explains the reasons behind Cournot’s refusal when Walras required him to write an article, which advocates the application of...