The recent debate about the value of Darwinism as a source of ontological foundations for evolutionary economics reduces to a disagreement about whether or not the causal logic of Darwinism applies to economic evolution. However, this logic has not yet been fully specified. While the explanantia...

Performativity is grounded in a particular kind of social mechanisms that involve semiotic causation. I combine three different literatures, on performativity, on constitutive explanations in the social sciences, and on Peircian semiotics into a conceptual and methodological framework that can...

We revisit the Cournot–Bertrand debate in the light of Cournot, Edgeworth and Launhardt, tracing back to Launhardt the origin of price competition in duopoly models with constant returns to scale. Then, we discuss the formalisation of consumer utility function for differentiated products,...

This paper reports on the design of a novel two-stage mechanism, based on strictly proper scoring rules, that allows a centre to acquire a costly forecast of a future event (such as a meteorological phenomenon) or a probabilistic estimate of a specific parameter (such as the quality of an...