Data circulation is the decisive factor realizing big data value.The benefits of big data in social management and economic development are highly restricted because of immature of data exchange market of China.Based on the contrast analysis of the data circulation market
awareness was proposed that the data exchange was mainly hindered by the integrity of the value chain as well as the fear of business secret and personal privacy leakage.Finally
solutions were advised from the following aspects:the commercialization of data
the establishment of social cognition
the protection of the rights and interests of market entities.
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