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Author

Weiming Zhu

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Aug 2026

EXPRESS: Assortment Display, Price Competition and Fairness in Online Marketplaces

Online platforms often expand their seller base to offer greater product variety and serve heterogeneous consumer preferences. However, a larger seller base can also intensify price competition among sellers and reduce platform revenue. Building on the literature on assortment reduction, we study whether platforms can...

Hongyu Chen, Hanwei Li, D. Simchi-Levi et al. · 1 citation

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