Research Article

Measuring the Productivity of Energy Consumption of Major Industries in China: A DEA-Based Method

Table 6

(a) Changes of MPI in each time period (unit: %). (b) Changes of TEC in each time period (unit: %). (c) Changes of EPFS in each time period (unit: %).
(a)

Sectors1/MPI-1
99-0000-0101-0202-0303-0404-0505-0606-0707-08

1−2.333.6212.093.3214.27−4.81−0.7910.8726.05
21.233.011.7610.9836.34−7.4310.0327.0423.10
311.382.640.116.4633.781.508.9813.1746.72
48.06−21.506.9828.4426.8126.6816.9211.8110.77
512.232.1021.7612.6026.13−12.9618.9718.9830.77
641.579.0035.50−2.356.74−57.83187.5227.6821.47
7−2.100.932.055.8550.07−21.107.8517.9151.54
87.6911.64−29.7576.3138.130.60−0.848.3462.52
934.372.0078.94−32.9735.2212.5242.5317.1639.79
1047.526.599.7223.2823.871.6534.5433.8231.67
1152.409.5217.4327.6262.85−1.9021.9431.7236.45
122.758.7728.1510.0219.77−12.7918.3220.5651.83
137.6113.4724.1327.044.6325.3418.2415.7143.02
141.0111.550.113.91−0.8410.685.3311.0343.53

1: manufacture of textile; 2: manufacture of paper and paper products; 3: manufacture of raw chemical materials and chemical products; 4: manufacture of chemical fibers; 5: manufacture of rubber; 6: manufacture of plastics; 7: manufacture of nonmetallic mineral products; 8: smelting and pressing of ferrous metals; 9: smelting and pressing of nonferrous metals; 10: manufacture of metal products; 11: manufacture of general purpose machinery; 12: manufacture of special purpose machinery; 13: manufacture of transport equipment; 14: construction.
(b)

Sectors1/TEC-1
99-0000-0101-0202-0303-0404-0505-0606-0707-08

1−0.54−6.887.64−12.0611.59−26.14−14.601.95−16.37
23.09−10.215.7410.1233.14−28.17−2.4317.22−18.57
313.42−10.534.045.6430.63−21.24−3.354.43−2.95
410.05−31.588.3527.4523.84−1.703.683.18−26.73
57.76−5.6412.51−10.8418.16−25.74−2.88−4.04−4.92
67.970.000.000.00−22.81−59.15131.11−7.86−6.35
7−0.30−12.036.045.0446.54−38.77−4.368.800.23
89.67−2.69−27.0074.9534.90−21.94−12.06−0.037.49
913.38−5.4358.10−42.11−1.137.7817.12−5.89−0.18
1012.36−2.54−19.1127.23−6.80−1.548.15−3.441.52
1139.301.375.0410.367.240.000.000.000.00
121.540.3121.01−3.4216.96−32.332.169.341.92
136.084.6916.782.660.000.000.000.000.00
140.000.000.00−0.57−3.17−14.11−10.50−2.58−0.91

1: manufacture of textile; 2: manufacture of paper and paper products; 3: manufacture of raw chemical materials and chemical products; 4: manufacture of chemical fibers; 5: manufacture of rubber; 6: manufacture of plastics; 7: manufacture of nonmetallic mineral products; 8: smelting and pressing of ferrous metals; 9: smelting and pressing of nonferrous metals; 10: manufacture of metal products; 11: manufacture of general purpose machinery; 12: manufacture of special purpose machinery; 13: manufacture of transport equipment; 14: construction.
(c)

Sectors1/EPFS-1
99-0000-0101-0202-0303-0404-0505-0606-0707-08

1−1.8111.284.1317.502.4028.8716.178.7450.74
2−1.8114.72−3.770.782.4028.8712.768.3751.19
3−1.8114.72−3.770.782.4028.8712.768.3751.19
4−1.8114.72−1.270.782.4028.8712.768.3751.19
54.148.208.2126.296.7517.2122.5023.9937.53
631.139.0035.50−2.3538.293.2424.3938.5829.70
7−1.8114.72−3.770.782.4028.8712.768.3751.19
8−1.8114.72−3.770.782.4028.8712.768.3751.19
918.517.8513.1915.7836.764.4021.6824.4940.04
1031.299.3735.65−3.1032.913.2424.3938.5829.70
119.418.0411.7915.6351.86−1.8921.9431.7236.46
121.188.445.9113.922.4028.8715.8210.2748.96
131.448.396.2923.754.6425.3418.2515.7043.02
141.0111.560.114.502.4028.8717.6713.9644.86

1: manufacture of textile; 2: manufacture of paper and paper products; 3: manufacture of raw chemical materials and chemical products; 4: manufacture of chemical fibers; 5: manufacture of rubber; 6: manufacture of plastics; 7: manufacture of nonmetallic mineral products; 8: smelting and pressing of ferrous metals; 9: smelting and pressing of nonferrous metals; 10: manufacture of metal products; 11: manufacture of general purpose machinery; 12: manufacture of special purpose machinery; 13: manufacture of transport equipment; 14: construction.