In the information age,data elements have become the most important means of production.With the explosive growth of global data,the market scale expansion of data elements is extremely rapid.Historical development experience has proved that every element marketization has promoted social innovation,and traditional production element marketiza-tion has different degrees of influence on innovation capability.Compared with traditional element marketization,data ele-ment marketization has some new characteristics,such as non-competitiveness,value difference,strong externality,rapid transtemporal ...