SONG, SEUNG-MIN; KIM, TAEHO; KIM, JAE-GON; KANG, JANGHA - In: Asia-Pacific Journal of Operational Research (APJOR) 30 (2013) 05, pp. 1350012-1
This paper suggests a new DEA-based approach to the identification of the efficient category value for controllable categorical factors when controllable categorical factors are involved in the DMU's production process. Though the main objective of this approach is to identify the efficient...