This paper is about the diffusion of cooperation in an infinite population of networked individuals repeatedly playing a Prisoner’s Dilemma. We formulate conditions on payoffs and network structure such that, starting from an initial seed group, imitative learning results in the overall...

We aim at giving a general view of the context in which appears the latest

The object of this contribution is to address the question of the ownership of the firm. Both law and economics shape representations of the world: law focuses on rules and justice; economics focuses on efficiency and allocation. They describe common situations and "objects'' such as firms and...

Based on French data describing the characteristics of the entrepreneurs and their project, this paper studies the differences between the determinants of survival for innovative and non-innovative micro-enterprises. We show that the survival of innovative and non-innovative enterprises is...