Fuente: Wipo "BigData" The invention discloses a big data use right transaction system and a method. The system comprises an industry chain ecological big data model module, a big data ecological chain port module, a transaction matching module, a big data ecological chain value model module and a big data transaction platform module. The method comprises six steps of selecting a target industry chain to finish construction of a big data transaction system, and the like. By use of the big data use right transaction system method, big data application is directly achieved according to a big data model of an industrial ecological system; use right transaction in a big data transaction process is achieved; and big data value application in the transaction is directly finished.