TY - JOUR A1 - Kögel, Tomas TI - On the Relation between Dual-Rate Discounting and Substitutability PY - 2009/01/14 JA - Economics: The Open-Access, Open Assessment E-Journal VL - 3 IS - 2009-10 UR - http://www.economics-ejournal.org/economics/discussionpapers/2009-10 ER -