TY - Journal of Guizhou University of Finance and Economics A1 - WANG Ziqi, PENG Dan T1 - Data Element Marketization, the Regional Technological Innovation Frontier, and Corporate Innovation in Key and Core Technologies Y1 - 2026-03-25 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 32 EP - 43 VL - 43 IS - 02 UR - https://gcxb.gufe.edu.cn N1 - ER -