Akbarian, Dariush - In: Financial innovation : FIN 6 (2020) 6, pp. 1-20
The calculation of the overall profit Malmquist productivity index (MPI) requires precise and accurate information on the input, output, input-output prices of each decision making unit (DMU). However, in many situations, some inputs and/or outputs and input-output prices are imprecise. As such,...