RT info:eu-repo/semantics/doctoralThesis T1 La autopreferencia (self-preferencing) en mercados digitales A1 Tamayo Velasco, Beatriz Jimena A2 Universidad de Valladolid. Escuela de Doctorado K1 Derecho mercantil K1 Self-preferencing K1 Autopreferencia K1 Digital markets K1 Mercados digitales K1 5605.03 Derecho Mercantil AB The phenomenon of self-preferencing constitutes one of the most controversial and paradigmatic manifestations of the structural power exerted by large digital platforms over the markets they intermediate. Despite its obvious anticompetitive potential, the framework of traditional antitrust law often proves insufficient to capture the inherent complexity of this phenomenon. An analysis of self-preferencing from both economic and legal perspectives highlights the limitations of the classic antitrust approach, based exclusively on the strict notion of abuse of dominant position, and calls for the exploration of complementary avenues. In this context, the notion of abuse of economic dependence and the economic regulation of digital platforms may serve as effective complementary mechanisms to capture the various facets of the phenomenon and provide a more adequate response to the imbalances arising from the structural position of platforms in contemporary digital markets. YR 2026 FD 2026 LK https://uvadoc.uva.es/handle/10324/82271 UL https://uvadoc.uva.es/handle/10324/82271 LA spa NO Escuela de Doctorado DS UVaDOC RD 28-ene-2026