There is a large literature on the existence of agglomeration economies, as shown in the surveys by Moomaw (1983) or Gerking (1993). The benefits of these economies arise from multiple sources, but some negative externalities might also emerge. Within the hierarchical urban system, cities at...

Wage growth is stronger in larger cities, but this relationship holds exclusively for non-manual workers. Using rich German administrative data, I study the heterogeneity in the pecuniary value of big city experience, a measure of dynamic agglomeration economies, and its consequences for the...