TY - Front. Econ. China A1 - QI Junyan, REN Yida T1 - Digital Economy Development, Institutional Quality and Upstreamness of Global Value Chains Y1 - 2022-03-15 JF - Frontiers of Economics in China JO - Front. Econ. China SP - 24 EP - 57 VL - 17 IS - 1 UR - https://journal.hep.com.cn/fec N1 - 10.3868/s060-015-022-0002-8 ER -