Defining a new graph inefficiency measure for the proportional directional distance function and introducing a new Malmquist productivity index

Jesús T. Pastor, C. A. Knox Lovell, Juan Aparicio. Defining a new graph inefficiency measure for the proportional directional distance function and introducing a new Malmquist productivity index. European Journal of Operational Research, 281(1):222-230, 2020. [doi]

Abstract

Abstract is missing.