Print Email Facebook Twitter Do negative externalities affect platform membership conditions? The impact of moral and regulatory legitimacy on platform governance Title Do negative externalities affect platform membership conditions? The impact of moral and regulatory legitimacy on platform governance Author Brandwijk, N. (Student TU Delft) de Reuver, Mark (TU Delft Information and Communication Technology) Date 2023 Abstract When allowing third parties to join their platforms, platform owners run the risk of attracting harmful third-party complements. Existing literature considers that low-quality offerings negatively affect cross-side user satisfaction and attractiveness, ultimately harming the platform's reputation and stability. However, recent events show that negative externalities from third-party offerings can also motivate platform sponsors to adapt their membership conditions. Existing platform literature does not explain the underlying theoretical mechanisms. In this paper, we examine why platform sponsors adjust the conditions that govern third parties joining their platforms in response to negative externalities. We apply legitimacy theory to a critical case on a payment transaction platform. We find that negative externalities affect both moral and regulatory legitimacy, which in turn motivate the platform sponsor to adjust the conditions under which third parties may join the platform. Subject digital platformplatform opennessplatform governancelegitimacynegative externalitiesecosystem membership To reference this document use: http://resolver.tudelft.nl/uuid:0bbfcc61-0d20-449b-a227-60e4a0252654 Publisher AIS Source Proceedings of the 31st European Conference on Information Systems (ECIS 2023) Event European Conference on Information Systems 2023, 2023-06-11 → 2023-06-16, Kristiansand, Norway Part of collection Institutional Repository Document type conference paper Rights © 2023 N. Brandwijk, Mark de Reuver Files PDF DO_NEGATIVE_EXTERNALITIES ... TIONS_.pdf 429.82 KB Close viewer /islandora/object/uuid:0bbfcc61-0d20-449b-a227-60e4a0252654/datastream/OBJ/view