In this tutorial we present some basic ideas behind the notion of Small World. We review the state-of-the-art in the field, and put emphasis on some recent developments, in connection with analyzing the structure of the Web.

The decision to adopt e-commerce technology depends on a variety of variables. This paper explores the relative importance of structural firm-specific variables, the intrinsic value of the technology, expectations concerning the evolution of the technology, and the adoption behaviour of other...

This paper investigates the relationships between firm organization attributes, namely a structure á la Chandler, and their inward looking or exploitationʺ attitude in R&D and innovation. We argue that because of sunk costs and learning processes an inward looking behavior is a consequence of...