Project A05 Archives - Rationality and Competition

How Information-Use Transparency Affects the Effectiveness of Location Targeting: When Privacy Disclosures Help and When They Backfire

Arda Guezel September 27, 2026 Project A05, Project area A, Publications

Authors: Johanna Verenkotte (LMU Munich)Martin Spann (LMU Munich) Published 2026 in: Journal of Advertising Research Access: Access publication

Motivating Crowdworkers with Nonmonetary Incentives and Payment Framing—Evidence from a Large-Scale Experiment

Arda Guezel Juni 14, 2026 Project A05, Project area A, Publications

Authors: Maja Adena (WZB Berlin)Patrycja Janowska-Widomska (University of Warsaw)Julian Harke (WZB Berlin) Published 2026 in: Journal of Behavioral and Experimental Economics 123 Access: Access publication

Gratitude in Fundraising: Do ‘Thank You in Advance’ and Handwritten Thank-You Notes Impact Fundraising Success?

Arda Guezel Mai 4, 2026 Project A01, Project A05, Project area A, Publications

Authors: Maja Adena (WZB Berlin and TU Berlin)Steffen Huck (WZB Berlin)Levent Neyse (WZB Berlin and DIW Berlin) Published 2025 in: Experimental Economics 28(4) (Pages 900-909) Access: Access publication

Substitution Patterns and Price Response for Plant-Based Meat Alternatives

Qinwei He März 28, 2025Oktober 9, 2025 Project A05, Project area A, Publications

Authors: Steffen Jahn (Martin Luther University Halle-Wittenberg)Daniel Guhl (Humboldt University Berlin)Ainslee Erhard (University of Göttingen) Published 2024 in: Proceedings of the National Academy of Sciences (PNAS) 121/50 Access: Access publication

Transaction-Level Wage Transparency: How Fair Wage Disclosure Affects Consumer Preferences

Arda Guezel Januar 29, 2025 Project A05, Project area A, Publications

Authors: Martin Spann (LMU Munich)Lucas Stich (University of Würzburg)Christoph Ungemach (TU Munich)Christoph Fuchs (Univeristy of Vienna)Ignazio Ziano (ifo Institute)Birga M. Schumpe (University of Amsterdam) Published 2025 in: International Journal of Research in Marketing Access: Access publication

Does Online Fundraising Increase Charitable Giving? A Nationwide Field Experiment on Facebook

Arda Guezel September 19, 2024September 19, 2024 Project A05, Project area A, Publications

Authors: Maja Adena (WZB Berlin)Anselm Hager (HU Berlin) Published 2024 in: Management Science Access: Access publication

Support for a Right-Wing Populist Party and Subjective Well-Being: Experimental and Survey Evidence from Germany

Arda Guezel Juni 26, 2024 Project A05, Project area A, Publications

Authors: Maja Adena (WZB Berlin)Steffen Huck (WZB Berlin and UCL) Published 2024 in: PLoS ONE Access: Access publication

The Effect of an Ad Ban on Retailer Sales: Insights from a Natural Experiment

Arda Guezel Juni 12, 2024 Project A05, Project area A, Publications

Authors: Martin Spann (LMU Munich)Sebastian Gabel (Erasmus University Rotterdam)Dominik Molitor (Fordham University) Published 2024 in: Marketing Science Access: Access publication

Frontiers: The Interplay of User-Generated Content, Content Industry Revenues, and Platform Regulation: Quasi-Experimental Evidence from YouTube

Antonia Gipp April 9, 2024 Project A05, Publications

Authors: Nils Wlömert (WU Wien)Dominik Papies (University Tübingen)Michel Clement (University Hamburg)Martin Spann (LMU Munich) Published 2024 in: Marketing Science 43(1) Access: Access publication

Crossing Incentive Alignment and Adaptive Designs in Choice‐based Conjoint: A Fruitful Endeavor

Antonia Gipp April 9, 2024 Project A05, Project area A, Publications

Authors: Verena Sablotny-Wackershauser (Otto von Guericke University Magdeburg)Marcel Lichters (Otto von Guericke University Magdeburg)Daniel Guhl (HU Berlin)Paul Bengart (Otto von Guericke University Magdeburg)Bodo Vogt (Otto von Guericke University Magdeburg) Published 2024 in: Journal of the Academy of Marketing Science Access:

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