Chen, . . Y. ., Fu, . . E. ., Yu, . . Y. ., Yu, Z. . and Li, X. . (2025) “Influencing factors on green innovation efficiency of Specialized, Refined, Peculiar, and Innovative enterprises ”, The Economics and Finance Letters, 12(2), pp. 286–305. doi: 10.18488/29.v12i2.4229.