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The Hidden Costs of Fairness in Platform Markets: The Dynamics of Lowering Developer Royalty Rates

Management Science · Academic Paper · 12 Mar 2026 · Empirical research · Paywalled · Editor's rating: No stars

Cutting platform royalty rates to 15% for small developers raised low-quality supply and information congestion, imposing hidden costs.

Summary

Using Apple's and Google's announcements as quasi-random shocks, a difference-in-differences analysis examines developer effort and quality.

Editor's opinion

Cutting platform royalty rates to 15% for small developers raised low-quality supply and information congestion, imposing hidden costs.

Key concepts

platform royalty rates · complementor incentives · information congestion · app stores

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