plural of labor exchange

plural of medium of exchange

(finance) The determination of the exchange rate between currencies when there are one or more intermediate places through which the operations must pass.

plural of telephone exchange

(economics) the proportion at which a commodity can be exchanged for other commodities

plural of exchange value

A place or service that allows intravenous drug users to obtain new hypodermic needles at little or no cost, often in exchange for used ones.

plural of needle exchange

plural of ion exchange

plural of cookie exchange