Analyzing PSU’s Performance: A Case from Ministry of Petroleum and Natural Gas of India

Table 9

Frontier shift or technical change. (March 2008 to March 2012).

Frontier	March 08⇒March 09	March 09⇒March 10	March 10⇒March 11	March 11⇒March 12	Average
DMU 1	0.987134	1	1.009134	0.985076	0.995336
DMU 2	1.003373	0.792531	1.140326	1.207995	1.036056
DMU 3	1.004948	0.818433	1.092449	0.821111	0.934235
DMU 4	0.951497	0.821484	1.29312	0.760486	0.956647
DMU 5	1.086112	0.933236	0.942566	0.940265	0.975545
DMU 6	0.929928	0.800501	1.076819	1.391254	1.049626
DMU 7	0.954895	0.97257	1.041568	1.285798	1.063708
DMU 8	1.083658	1.069626	1.024671	0.887563	1.016379
DMU 9	0.928063	1.093942	0.991948	0.923826	0.984445
DMU 10	0.501099	2.562599	0.673974	0.673993	1.102916
Average	0.943071	1.086492	1.028657	0.987737	1.011489
Max	1.086112	2.562599	1.29312	1.391254	1.102916
Min	0.501099	0.792531	0.673974	0.673993	0.934235
SD	0.165187	0.530562	0.157735	0.234379	0.052098