This paper analyzes one-way access and, in particular, local loop unbundling (LLU) in telecommunications markets. At present, LLU seems most promising as a means for entrants to offer broadband internet access. As voice telephony can be implemented by using the 'internet protocol' when consumers...

This paper examines the small world hypothesis. The first part of the paper presents empirical evidence on the evolution of a particular world: the world of journal publishing economists during the period 1970-2000. We find that in the 1970's the world of economics was a collection of islands,...