Research Article

An Empirical Study of Hybrid DEA and Grey System Theory on Analyzing Performance: A Case from Indian Mining Industry

Table 16

MPI change over the forecasted period 2014 to 2018.

Malmquist2014 => 20152015 => 20162016 => 20172017 => 2018Average

DMU11.1553776441.0369435321.0474546511.054406831.073545665
DMU20.9411541420.9418083960.9464559530.9625953120.948003451
DMU30.7093877780.8070839520.8032416670.8058757090.781397276
DMU41.0509909531.0327669411.0261025881.0291768371.03475933
DMU50.9411541420.9418083960.9464559530.9625953120.948003451
DMU60.9537887670.9508481080.9790510591.001812510.971375111
DMU72.6088089680.3289590241.5754074843.503657972.004208362
DMU81.0142217621.0308993670.9955724430.9709053491.00289973
DMU91.1505449251.0784173891.0906717381.0853951591.101257303
DMU101.9406720280.3404277720.022519810.5601010270.715930159
DMU111.2761802431.087517831.0500848191.0362111951.112498522
DMU120.1699978440.8758293280.6118612390.7844622150.610537657
DMU130.2268730840.5911081990.5783522360.5772295560.493390769
DMU141.8692370940.9739192731.0240551641.0391531161.226591162
DMU150.0316029390.9484325750.5005679960.9295265950.602532526
DMU160.8738679651.07958131.0836719121.0861647761.030821488
DMU171.4037255251.3263131411.3515493671.3857232381.366827818
DMU1820.675547120.7186477810.6189350220.6527608725.666472699
DMU190.2508043290.6814823670.9577429730.1387903910.507205015
DMU201.0280206240.9851957920.9851993710.9851975340.99590333
DMU210.4530761350.2884646270.6340504260.6262075630.500449688
DMU2210.91509567210.8187781820.933468464
DMU2392.21332042110.82335853823.75916974

Average5.8234067140.8678935110.9056088640.9921776432.147271683

Max92.213320421.3263131411.5754074843.5036579723.75916974

Min0.0316029390.2884646270.022519810.1387903910.493390769

SD19.282126450.2646289320.3111839310.6018264744.823734506