Kalle Kappner is a PhD student at the Institute for Economic History at Humboldt University Berlin. In his dissertation, he focusses on the micro-geography of the urban mortality transition.
http://kallekappner.de
VoxEU Column
Estimating the short-term impact of war on economic activity in Ukraine
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- Politics and economics
VoxEU Column
Covid-19 across European regions: The role of border controls
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- COVID-19 ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- EU policies ![](../../../../../../../../../../var/folders/34/zq18d8kx7kbgby0j06p_j6t40000gn/T/TemporaryItems/NSIRD_screencaptureui_EM2XPo/Screenshot 2022-01-04 at 17.01.16.png)
- Europe's nations and regions