Cost Malmquist productivity index: an output-specific approach for group comparison
Crossref DOI link: https://doi.org/10.1007/s11123-017-0523-5
Published Online: 2017-11-24
Published Print: 2018-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Walheer, Barnabé
License valid from 2017-11-24