Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Ruiyue Lin. Cross-efficiency evaluation capable of dealing with negative data: A directional distance function based approach. JORS, 71(3):505-516, 2020. [doi]
Abstract is missing.