ENAn oligopoly (from Ancient Greek ὀλίγος (olígos), meaning "few", and πωλεῖν (polein), meaning "to sell") is a market form in which a market or industry is ...
ENOligarchy (from Greek ὀλιγαρχία (oligarkhía); from ὀλίγος (olígos), meaning "few", and ἄρχω (arkho), meaning "to rule or to command") is a form of power s...