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Kalle Kappner

Humboldt University of Berlin

Spandauer Strasse 1

Berlin, 10178

Germany

  • Humboldt University of Berlin

SCHOLARLY PAPERS

2

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160

TOTAL CITATIONS

4

Scholarly Papers (2)

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1.

The Warcast Index: nowcasting economic activity without official data during the Ukraine war in 2022.

Number of pages: 38 Posted: 07 Jul 2022 Last Revised: 05 Jul 2023
Mihnea Constantinescu, Kalle Kappner and Nikodem Szumilo
University of Amsterdam, Humboldt University of Berlin and UCL - University College London
Downloads 153 (491,334)
Citation 1

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Nowcasting GDP, Wartime economics, Nightlights, Google Trends, Twitter data

2.

Covid-19 Across European Regions: The Role of Border Controls

CEPR Discussion Paper No. DP15178
Number of pages: 20 Posted: 12 Sep 2020
Matthias Eckardt, Kalle Kappner and Nikolaus Wolf
Humboldt University of Berlin, Humboldt University of Berlin and Humboldt University of Berlin
Downloads 7 (1,561,096)
Citation 3
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Border effects, COVID-19, INLA