We show that the creation of the first integrated pan-European transport network during Roman times influences economic integration over two millennia. Drawing on spatially highly disaggregated data on excavated Roman ceramics, we document that interregional trade was strongly influenced by...

We show that the creation of the first integrated multi-modal pan-European transport network during Roman times influences economic integration over two millennia. Drawing on spatially highly disaggregated data on excavated Roman ceramics, we document that contemporary interregional trade was...

This paper quantifies how much of violent crime in society can be attributed to football-related violence. We study the universe of professional football matches played out in Germany's top three football leagues over the period 2011-2015. To identify causal effects, we leverage time-series and...

Using firm-level panel data, this paper exposes differences in the dynamic oil production regime between private and state-owned firms. I find that state-owned firms reduce the oil supply, ceteris paribus, by 3.5 percent each year, but private firms hold output constant. Furthermore, state-owned...

Ziel dieses Projekts ist die Analyse eines möglichen Zusammenhangs des jüngsten Ölpreisanstiegs mit dem Peak-Oil Effekt, welcher sich über die Verknappung des Erdölangebots realisieren würde. Ein direkter Test einer solchen Interrelation ist jedoch erst ex-post möglich. Dieses Paper...

We estimate the impact of Covid-induced working from home (WFH) on offline consumer spending in urban agglomerations. Our analysis draws on postcode-level data on card transactions and WFH patterns in major German cities between January 2019 and May 2022. We address endogeneity in WFH uptake by...