RT Journal Article T1 The Shapley index for music streaming platforms A1 Bergantiños, Gustavo A1 Moreno-Ternero, Juan D. K1 Streaming K1 Revenue allocation K1 Axioms K1 Cooperative games K1 Shapley index AB We study an index to measure the popularity of artists in music streaming platforms. This index, which can be used to allocate the amount raised via paid subscriptions among participating artists, is based on the Shapley value, a centerpiece in cooperative game theory. We characterize this Shapley index combining several axioms formalizing principles with normative appeal. This permits to place the index in the literature, as an alternative to the well-known (and widely used in the industry) pro-rata and user-centric indices. PB Elsevier YR 2025 FD 2025 LK https://hdl.handle.net/10433/24581 UL https://hdl.handle.net/10433/24581 LA en NO Information Economics and Policy Volume 71, December 2025, 101142 NO Proyectos de investigaciónPID2023-146364NB-I00 NO Universidad Pablo de Olavide DS RIO RD May 22, 2026