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

Table 1

Summary statistics of coal consumption, electricity consumption, and gross industrial output value of 13 manufacturing sectors and construction sector from 1999 to 2008.

Sectors	Coal consumption		Electricity consumption		Gross industrial output value
	(10,000 tons)		(100 million kwh)		(100 million yuan)
	Mean	Std.	Mean	Std.	Mean	Std.
Manufacture of textile	1814.01	504.44	688.68	326.11	10916.54	6025.63
Manufacture of paper and paper products	2493.06	860.92	339.66	100.01	3669.68	2212.16
Manufacture of raw chemical materials and chemical products	9905.02	2596.04	1833.19	675.213	14503.23	9915.68
Manufacture of chemical fibers	777.86	34.78	220.42	36.85	2171.02	1227.67
Manufacture of rubber	327.98	68.72	164.83	74.29	1953.15	1207.75
Manufacture of plastics	189.94	63.63	238.11	126.20	4306.01	2944.0
Manufacture of nonmetallic mineral products	14003.97	4676.51	1224.16	484.82	8869.47	5860.59
Smelting and pressing of ferrous metals	16307.16	5115.42	2127.23	1062.01	17171.75	14088.82
Smelting and pressing of nonferrous metals	1923.73	721.15	1339.26	710.47	8056.28	6923.11
Manufacture of metal products	257.26	43.77	417.08	208.43	6268.15	4287.46
Manufacture of general purpose machinery	362.36	51.80	286.78	127.49	9692.43	7419.03
Manufacture of special purpose machinery	403.44	90.16	151.42	63.19	5815.30	4163.19
Manufacture of transport equipment	728.33	61.60	303.43	97.17	14725.13	9694.02
Construction	568.36	29.94	219.94	76.30	9426.89	4411.974