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...

This paper extends the urban growth model of Duranton and Puga (2022) to explore the impact of cities on local firms and households and the aggregate economy of Germany. We adopt alternative micro-foundations for agglomeration economies and a non-linear specification of human capital...

This paper describes a method to characterize the fluctuating electricity generation of renewable energy sources (RES) in a power system and compares the different parameters for California and Germany. Based on this method describing the fluctuation and residual load, the potential contribution...