Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry
From a global perspective, carbon emissions are a global problem that needs to be solved urgently. At present, 61% of countries have committed to achieving net zero emissions. Compared with industry and construction, the transportation sector has become the focus and challenge for countries to achie...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2022-09-01
|
| Series: | Energies |
| Subjects: | |
| Online Access: | https://www.mdpi.com/1996-1073/15/18/6502 |
| _version_ | 1797489003919835136 |
|---|---|
| author | Guoyin Xu Tong Zhao Rong Wang |
| author_facet | Guoyin Xu Tong Zhao Rong Wang |
| author_sort | Guoyin Xu |
| collection | DOAJ |
| description | From a global perspective, carbon emissions are a global problem that needs to be solved urgently. At present, 61% of countries have committed to achieving net zero emissions. Compared with industry and construction, the transportation sector has become the focus and challenge for countries to achieve carbon neutrality due to the characteristics of strong mobility, scattered emission sources, and complex social behaviors. Therefore, the issue of carbon emissions in the transportation industry has become the focus of academic attention. This paper first calculates the carbon emission efficiency (CEE) of the regional transportation industry through the super-efficiency SBM model and then evaluates its regional differentiation characteristics through the Theil index, which has important practical significance for reducing regional carbon emissions. The results show that the national transportation CEE average value is 0.612, a relatively low level. The spatial distribution of China’s transportation CEE shows an obvious characteristic of “east highest and west lowest”. The regional differences in the transportation industry CEE are larger than those between regions. The differences in the transportation industry CEE among the eastern, central, and western regions are on the downward trend as a whole, and intra-regional differences are greater than inter-regional. The intra-regional differences cause the overall differences in transportation industry CEE; the eastern region contributed the most to the Theil index, while the central contributed the least. The biggest factor affecting the transportation industry CEE is the regional energy structure, and the smallest factor is the per capita GDP. This research has important reference significance on the target of carbon neutrality. |
| first_indexed | 2024-03-10T00:10:19Z |
| format | Article |
| id | doaj.art-a5294445868942808e8493385336082e |
| institution | Directory Open Access Journal |
| issn | 1996-1073 |
| language | English |
| last_indexed | 2024-03-10T00:10:19Z |
| publishDate | 2022-09-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Energies |
| spelling | doaj.art-a5294445868942808e8493385336082e2023-11-23T16:00:48ZengMDPI AGEnergies1996-10732022-09-011518650210.3390/en15186502Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation IndustryGuoyin Xu0Tong Zhao1Rong Wang2Business School, Nanjing Xiaozhuang University, Nanjing 211171, ChinaBusiness School, Nanjing Xiaozhuang University, Nanjing 211171, ChinaBusiness School, Nanjing Xiaozhuang University, Nanjing 211171, ChinaFrom a global perspective, carbon emissions are a global problem that needs to be solved urgently. At present, 61% of countries have committed to achieving net zero emissions. Compared with industry and construction, the transportation sector has become the focus and challenge for countries to achieve carbon neutrality due to the characteristics of strong mobility, scattered emission sources, and complex social behaviors. Therefore, the issue of carbon emissions in the transportation industry has become the focus of academic attention. This paper first calculates the carbon emission efficiency (CEE) of the regional transportation industry through the super-efficiency SBM model and then evaluates its regional differentiation characteristics through the Theil index, which has important practical significance for reducing regional carbon emissions. The results show that the national transportation CEE average value is 0.612, a relatively low level. The spatial distribution of China’s transportation CEE shows an obvious characteristic of “east highest and west lowest”. The regional differences in the transportation industry CEE are larger than those between regions. The differences in the transportation industry CEE among the eastern, central, and western regions are on the downward trend as a whole, and intra-regional differences are greater than inter-regional. The intra-regional differences cause the overall differences in transportation industry CEE; the eastern region contributed the most to the Theil index, while the central contributed the least. The biggest factor affecting the transportation industry CEE is the regional energy structure, and the smallest factor is the per capita GDP. This research has important reference significance on the target of carbon neutrality.https://www.mdpi.com/1996-1073/15/18/6502carbon emission efficiency of transportation industrytransportation industryregional differences |
| spellingShingle | Guoyin Xu Tong Zhao Rong Wang Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry Energies carbon emission efficiency of transportation industry transportation industry regional differences |
| title | Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry |
| title_full | Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry |
| title_fullStr | Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry |
| title_full_unstemmed | Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry |
| title_short | Research on Carbon Emission Efficiency Measurement and Regional Difference Evaluation of China’s Regional Transportation Industry |
| title_sort | research on carbon emission efficiency measurement and regional difference evaluation of china s regional transportation industry |
| topic | carbon emission efficiency of transportation industry transportation industry regional differences |
| url | https://www.mdpi.com/1996-1073/15/18/6502 |
| work_keys_str_mv | AT guoyinxu researchoncarbonemissionefficiencymeasurementandregionaldifferenceevaluationofchinasregionaltransportationindustry AT tongzhao researchoncarbonemissionefficiencymeasurementandregionaldifferenceevaluationofchinasregionaltransportationindustry AT rongwang researchoncarbonemissionefficiencymeasurementandregionaldifferenceevaluationofchinasregionaltransportationindustry |