N. C. P. Edirisinghe, X. Zhang. Portfolio selection under DEA-based relative financial strength indicators: case of US industries. JORS, 59(6):842-856, 2008. [doi]
@article{EdirisingheZ08,
title = {Portfolio selection under DEA-based relative financial strength indicators: case of US industries},
author = {N. C. P. Edirisinghe and X. Zhang},
year = {2008},
doi = {10.1057/palgrave.jors.2602442},
url = {https://doi.org/10.1057/palgrave.jors.2602442},
researchr = {https://researchr.org/publication/EdirisingheZ08},
cites = {0},
citedby = {0},
journal = {JORS},
volume = {59},
number = {6},
pages = {842-856},
}