Louvain School of ManagementOperations and Information
Citations
APA
Chicago
FWB
Agrell, P. J., & Tind, J. (2001). A Dual Approach to Nonconvex Frontier Models. Journal of Productivity Analysis, 16, 129-147. https://doi.org/10.1023/A:1011679226885 (Original work published 2001)