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Johannes Walter

Centre for European Economic Research Mannheim

Postfach 103443

D-68034 Mannheim

Germany

http://https://www.zew.de/team/jwl/

Karlsruhe Institute of Technology

Kaiserstraße 12

Karlsruhe, Baden Württemberg 76131

Germany

  • Centre for European Economic Research Mannheim

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    • Tel: +49 621 1235 313

  • Karlsruhe Institute of Technology

SCHOLARLY PAPERS

2

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Scholarly Papers (2)

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1.

Algorithmic Advice as a Credence Good

ZEW - Centre for European Economic Research Discussion Paper No. 22-071
Number of pages: 36 Posted: 17 Jan 2023
Jan Biermann, John J. Horton and Johannes Walter
University of Hamburg, Massachusetts Institute of Technology (MIT) and Centre for European Economic Research Mannheim
Downloads 396 (192,467)

Abstract:

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Human-algorithm decision making, algorithmic advice, credence goods

2.

Using AI Persuasion to Reduce Political Polarization

ZEW - Centre for European Economic Research Discussion Paper No.25-071
Number of pages: 55 Posted: 17 Dec 2025
Johannes Walter
Centre for European Economic Research Mannheim
Downloads 84 (823,616)

Abstract:

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Political Polarization, AI Persuasion, Experimental Economics, Information Provision