Empirical Study of Decomposition of 𝐂𝐎_𝟐 Emission Factors in China

Table 8

Decomposition results of emission factor (1981–2010).

Year	DF1	DF2	DF3	Δ𝐷1	Δ𝐷2	Δ𝐷3	DF1/Δ𝐷1	DF2/Δ𝐷2	DF3/Δ𝐷3
	(Mt)	(Mt)	(Mt)	(%)	(%)	(%)
1981	−33.4	43.3	15.5	−25.3	5.4	15.0	1.3	8.1	1.0
1982	0.5	6.5	14.8	0.4	0.8	13.7	1.2	8.3	1.1
1983	0.3	−17.5	−3.8	0.3	−2.0	−3.1	1.2	8.9	1.2
1984	1.2	79.7	−12.3	1.0	8.7	−9.0	1.3	9.2	1.4
1985	−2.1	50.9	0.6	−1.8	4.6	0.4	1.2	11.1	1.5
1986	1.3	28.0	0.7	1.3	2.2	0.4	1.0	12.9	1.7
1987	0.0	9.1	−0.7	0.0	0.6	−0.4	1.1	14.1	1.8
1988	0.6	7.6	−0.5	0.5	0.5	−0.2	1.1	15.2	2.0
1989	−0.5	4.7	−4.6	−0.4	0.3	−2.2	1.2	16.2	2.1
1990	−0.3	−15.2	2.4	−0.3	−0.9	1.1	1.2	16.8	2.2
1991	0.2	−158.2	0.4	0.2	−9.1	0.2	1.2	17.3	2.3
1992	−0.5	−1.5	−3.4	−0.4	−0.1	−1.4	1.2	16.8	2.5
1993	1.9	54.7	1.4	1.6	3.1	0.5	1.2	17.9	2.7
1994	−2.5	−27.0	−2.2	−2.0	−1.4	−0.8	1.2	19.8	3.0
1995	3.2	63.8	3.2	2.5	3.0	1.1	1.3	21.1	2.9
1996	1.6	42.7	−3.7	1.4	1.9	−1.0	1.1	22.9	3.5
1997	−2.9	−49.5	−6.5	−3.1	−2.1	−1.6	0.9	23.6	4.2
1998	0.5	62.8	0.6	0.5	2.7	0.1	0.9	23.1	4.1
1999	−1.7	−46.0	−6.1	−1.8	−1.9	−1.4	0.9	24.1	4.3
2000	−1.2	−26.1	−3.2	−1.3	−1.1	−0.7	0.9	24.4	4.4
2001	−0.7	−6.5	−1.6	−0.7	−0.3	−0.3	0.9	25.0	4.5
2002	1.8	2.6	3.3	1.8	0.1	0.7	1.0	26.0	4.7
2003	1.8	32.4	5.1	1.6	1.1	1.0	1.1	28.9	5.3
2004	−0.4	−8.5	−5.2	−0.3	−0.3	−0.8	1.3	33.8	6.2
2005	−0.9	65.7	−0.6	−0.7	1.7	−0.1	1.4	38.2	7.0
2006	0.3	14.0	1.8	0.2	0.3	0.2	1.5	42.8	7.7
2007	1.0	−63.2	1.0	0.6	−1.3	0.1	1.5	46.8	8.4
2008	−1.1	−49.8	−10.4	−0.7	−1.0	−1.2	1.5	49.0	8.9
2009	0.7	−22.0	5.3	0.5	−0.4	0.6	1.5	50.8	9.3
2010	1.0	56.5	1.9	0.6	1.1	0.2	1.5	53.4	10.0