| http://www.w3.org/ns/prov#value | - When the value of a product or service increases as its number of users expands. ??? ??? ??? oligopoly a market dominated by a small number of powerful sellers ??? ??? ??? one-sided market a market that derives most of its value from a single class of users (instant messaging) ??? ??? ??? platform products and services that allow for the development and integration of software products and other c
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