Cities are at the heart of Europe. As four of every five European citizens live in urban areas, their quality of life and the quality of their environment depends upon how cities look and how they function. Cities are also places where business is done, investments are made and jobs are created....

Unlike in other disciplines, research output in economics is commonly measured based on the journal titles in which an author has published. Here, I examine how much output measures based on journal titles tell us about the academic interest and relevance of economic papers as measured by...

This paper presents a meta-analysis of the "cluster literature" contained in scientific journals from 1969 to 2007. Thanks to an original database we study the evolution of a stream of literature which focuses on a research object which is both a theoretical puzzle and an empirical widespread...