Malmquist–Luenberger Productivity Index for a Two-Stage Structure in the Presence of Undesirable Outputs and Uncertainty

Table 1

Recent advances and applications in MPI-DEA/NDEA.

Authors	DEA model	Type factor	Applications scope
Yu and Chen [4]	CCR	Output	Airline companies
Li et al. [5]	SFA	Output	Forestry company
Liang et al. [6]	CCR	Input	Banking sector
Wanke et al. [7]	CCR	Output	Banking sector
Yang and Zhang [8]	CCR	Output	Regional eco-efficiency
Nedaei et al. [9]	CCR	Output	Oil and gas wells
Mahmoudi and Emrouznejad [10]	SBM	Output/input	Airline companies
Tone et al. [11]	CCR	Output	Insurance companies