Conceptual aspects of voluntary sustainability initiatives in the context of proactive sustainability strategies for supply chains -- Theoretical aspects of designing voluntary sustainability initiatives for supply chains -- Initial framework: a resource-based view of institutional...

This paper empirically examines the theoretically ambivalent relationship between socially responsible investing (SRI) and stock performance. It extends the existing literature by considering both the US and the entire European stock markets as well as by using consistent world-wide corporate...

This paper studies the aggregate substitution and expansion effects triggered by changes in input prices, in a context where firms supply a homogenous commodity and compete in quantities à la Cournot. We derive a sufficient condition for the existence of a Cournot equilibrium and show that this...