TY - RPRT ID - publications1203 UR - http://tse-fr.eu/pub/1992 A1 - Rochet, Jean-Charles A1 - Tirole, Jean Y1 - 2006/02// PB - IDEI Working Paper T3 - IDEI Working Paper M1 - working_paper TI - Tying in Two-Sided Markets and the Honor All Cards Rule AV - public ER -