Kerstens, Kristiaan; Van de Woestyne, Ignace - Faculteit Economie en Bedrijfswetenschappen, … - 2009
The need to adapt Data Envelopment Analysis (DEA) and other frontier models in the context of negative data has been a rather neglected issue in the literature. Silva Portela, Thanassoulis, and Simpson (2004) proposed a variation on the directional distance function, a very general distance...