This is the second part of a long investigation under the title of, Principia Oeconomica; the first having appeared in this journal in 1986. The substance of the argument in this contribution is in the form of a dialogue with Henri Guitton, member of l'Institut de France and author of a book in...

The article tries to answer an old question of economic theory and institutional economics: How do trade unions fit into a market economy? Are they a constitutive element of the market order or: are they a source of irritation and disruption?

Part I: Introductory Matter -- 1.Utility and Demand -- 2.Elements of Production -- Part II: Models -- 3.Cournot I: Constant Returns -- 4.Cournot II: Returns to Scale and Stability -- Bertrand -- 6.Stackelberg -- 7.Hotelling Duopoly -- 8.Disequilibrium Trade and Pricing of Durable Commodities --...

The last fifteen or twenty years have been marked by fundamental advances in the sources of complex behavior in micro- and macro-economics, in the practical and methodological implications of such behavior, and in the methods and tools appropriate to cope with them. Much of these developments...