%ABrocas, Isabelle%ACarrillo, Juan%Anull Ed.%BJournal Name: Games and Economic Behavior; Journal Volume: 125; Journal Issue: C %D2021%I %JJournal Name: Games and Economic Behavior; Journal Volume: 125; Journal Issue: C %K %MOSTI ID: 10245303 %PMedium: X %TYoung children use commodities as an indirect medium of exchange %X %0Journal Article