A new non-radial directional distance model for data envelopment analysis problems with negative and flexible measures

von Tavana, Madjid
Veröffentlicht in Omega (2021)

How to assess sustainability of suppliers in the presence of volume discount and negative data in data envelopment analysis?

von Izadikhah, Mohammad
Veröffentlicht in International Conference on Recent Advances in Optimization Theory and Applications (2016 : Delhi) Recent advances in optimization theory and applications (2018)