Kiani Mavi, Reza; Kiani Mavi, Neda; Farzipoor Saen, Reza; … - In: Supply Chain Management: An International Journal 27 (2021) 2, pp. 162-181
Purpose: Despite unanimity in the literature that eco-innovation (EI) leads to sustainable development, evidence remains limited on measuring EI efficiency with the Malmquist productivity index (MPI). In conventional data envelopment analysis (DEA) models, decision-making units (DMUs) are...