Content-type: text/application/x-research-info-systems TY - JOUR AU - Edirisinghe, N C P AU - Zhang, X TI - Portfolio selection under DEA-based relative financial strength indicators: case of US industries JA - J Oper Res Soc PY - 2007/06/20/online VL - 59 IS - 6 SP - 842 EP - 856 PB - Palgrave Macmillan Ltd SN - 0160-5682 UR - http://dx.doi.org/10.1057/palgrave.jors.2602442 ER -