Table 3 Decomposition of carbon emission drivers in Guangdong transportation from 2001 to 2020.
Time | \(\Delta ES\) | \(\Delta EI\) | \(\Delta TU\) | \(\Delta GP\) | \(\Delta PR\) | \(\Delta R\) | Total effect | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Value | Ratio | Value | Ratio | Value | Ratio | Value | Ratio | Value | Ratio | Value | Ratio | ||
2002 | − 1.11 | − 0.71% | − 11.09 | − 7.08% | − 87.59 | − 55.93% | 229.22 | 146.36% | − 152.73 | − 97.52% | 179.91 | 114.88% | 156.61 |
2003 | − 38.36 | − 13.64% | 188.19 | 66.92% | − 201.43 | − 71.63% | 300.16 | 106.73% | − 324.11 | − 115.25% | 356.78 | 126.86% | 281.23 |
2004 | − 8.33 | − 2.18% | 55.14 | 14.44% | − 4.85 | − 1.27% | 295.08 | 77.26% | − 670.50 | − 175.55% | 715.40 | 187.31% | 381.94 |
2005 | 98.93 | 11.72% | 169.84 | 20.12% | 131.85 | 15.62% | 412.91 | 48.93% | − 271.55 | − 32.18% | 301.95 | 35.78% | 843.93 |
2006 | − 5.09 | − 4.78% | − 460.81 | − 432.72% | 39.84 | 37.41% | 430.47 | 404.23% | 11.35 | 10.66% | 90.73 | 85.20% | 106.49 |
2007 | − 3.74 | − 0.94% | − 28.28 | − 7.11% | − 140.90 | − 35.41% | 477.78 | 120.09% | − 303.94 | − 76.40% | 396.93 | 99.77% | 397.85 |
2008 | 2.25 | 0.68% | − 15.19 | − 4.55% | − 97.73 | − 29.29% | 337.87 | 101.24% | 53.80 | 16.12% | 52.72 | 15.80% | 333.72 |
2009 | − 8.92 | − 3.99% | 6.28 | 2.81% | − 220.28 | − 98.48% | 334.73 | 149.65% | − 221.22 | − 98.90% | 333.07 | 148.91% | 223.67 |
2010 | − 10.26 | − 2.25% | − 76.61 | − 16.81% | − 54.34 | − 11.93% | 443.75 | 97.39% | − 52.92 | − 11.61% | 206.03 | 45.22% | 455.65 |
2011 | − 20.36 | − 7.40% | − 315.65 | − 114.74% | 83.21 | 30.25% | 366.32 | 133.16% | − 81.46 | − 29.61% | 243.04 | 88.35% | 275.10 |
2012 | 0.72 | 0.27% | − 408.18 | − 154.34% | 217.06 | 82.07% | 305.68 | 115.58% | − 79.11 | − 29.91% | 228.30 | 86.32% | 264.47 |
2013 | 14.66 | − 4.01% | − 786.09 | 215.08% | − 51.97 | 14.22% | 342.69 | − 93.76% | − 109.87 | 30.06% | 225.10 | − 61.59% | − 365.49 |
2014 | − 4.79 | − 1.87% | − 313.50 | − 122.46% | 153.71 | 60.04% | 312.81 | 122.19% | − − 67.09 | − 26.21% | 174.86 | 68.31% | 256.00 |
2015 | − 12.42 | − 5.15% | − 92.87 | − 38.53% | − 103.80 | − 43.07% | 354.67 | 147.16% | − 153.92 | − 63.86% | 249.34 | 103.46% | 241.00 |
2016 | 90.64 | 16.88% | − 40.72 | − 7.58% | 40.12 | 7.47% | 326.47 | 60.79% | − 68.47 | − 12.75% | 189.03 | 35.20% | 537.07 |
2017 | − 131.42 | − 46.52% | − 142.41 | − 50.41% | 79.29 | 28.07% | 349.24 | 123.62% | 11.95 | 4.23% | 115.88 | 41.02% | 282.52 |
2018 | − 31.47 | − 22.76% | − 249.31 | − 180.35% | − 32.18 | − 23.28% | 335.26 | 242.52% | − 27.81 | − 20.12% | 143.76 | 103.99% | 138.24 |
2019 | − 41.86 | − 31.11% | − 277.12 | − 205.98% | 32.85 | 24.42% | 341.26 | 253.66% | − 327.22 | − 243.22% | 406.62 | 302.24% | 134.53 |
2020 | − 42.88 | 5.13% | − 563.78 | 67.43% | − 380.27 | 45.48% | 79.51 | − 9.51% | − 35.43 | 4.24% | 106.74 | − 12.77% | − 836.10 |
total | − 153.79 | − 3.74% | − 3362.16 | − 81.84% | − 597.44 | − 14.54% | 6375.88 | 155.19% | − 2870.24 | − 69.86% | 4716.19 | 114.79% | 4108.44 |
