This paper presents a meta-analysis of the empirical literature on the Rank-Size Rule for the size distribution of cities. Our analysis covers 1669 estimates derived from 59 studies. As such, our analysis presents a substantial extension of an earlier meta-analysis by Nitsch (2004) performed on...

This paper provides an empirical analysis of energy- and labour-productivity convergence at a detailed sectoral level for 14 OECD countries, covering the period 1970-1997. A -convergence analysis shows that the development of cross-country variation in productivity performance depends on the...