TY - CHAP LA - eng PY - 1987 SN - 0-333-37235-2 SP - 785-792 T3 - The new Palgrave: a dictionary of economics: A to D TI - Demand theory UR - https://nbn-resolving.org/urn:nbn:de:0070-bipr-25794 Y2 - 2026-01-30T01:52:42 ER -