procurement; purchase; buying; school store; co-op; school canteen
buying and reading (book, magazine, etc.); subscribing (incl. free subscriptions); taking (e.g. newspaper)
subscription (e.g. to a magazine)
purchasers; customer base; market (for a product)
buying power; purchasing power
subscriber; reader; buyer
lump-sum purchase; bulk purchase; group purchase
purchased item; purchased goods; (a) purchase
instant purchase; buying immediately
cooperative buying; group buying; joint purchase
buying in installments; buying in instalments
purchased books; purchasing books
purchasing power parity; PPP
advance purchase (e.g. fare)
advance purchase excursion fare; APEX fare
purchasing power parity theory; PPP theory