"absorption into a single firm of several firms involved in all aspects of a product's manufacture from raw materials to distribution"@en-us . "0"^^ . "01238607-n"^^ . . "101238607"^^ . . . . "100804339"@en-us . "101169053"@en-us . . "vertical combination"@en-us . . "vertical integration"^^ . . . . . "0"^^ . . "vertical integration"@en-us .