This paper estimates agglomeration benefits based on city productivity differentials across five OECD countries (Germany, Mexico, Spain, United Kingdom, and United States). It highlights the relationship between cities’ governmental fragmentation and productivity, and represents the first...

In estimating agglomeration benefits across five OECD countries, this paper represents the first empirical analysis that contrasts cross-country evidence on agglomeration benefits with the productivity impact of metropolitan governance structures, while taking into account the potential sorting...