Purpose – The concept of contract contributes extensively to an essentialist conception of the organization (the contract would then be its essence), a descriptive method (describing the organization as a contract or set of contracts), and a normative standpoint. More recently, it has been...

This paper explores several aspects of the vertical relationship between an upstream firm and a number of downstream firms that are Cournot rivals relying on the inputs provided by the upstream firm. We address the following questions: (i) if the upstream firm can charge different prices to...