1、?The GHG Emissions of E-commerce Enterprises in China?CONTENTS?01030808081009?10101314?1520?151617?17?171919?202021?2124?212323?254041?2626293135353637?05101525302040350.00%10.00%20.00%30.00%50.00%60.00%40.00%70.00%6.098.1110.416.3921.7926.129.1631.6334.812012?2013?2017?2016?2019?2018?2015?2014?2011
2、?33.80%33.20%28.20%57.60%32.90%8.50%6.80%19.80%11.70%?0246101280.781.311.852.793.885.167.189.0110.632012?2013?2017?2016?2019?2018?2015?2014?2011?0.00%10.00%20.00%30.00%50.00%60.00%40.00%70.00%65.50%17.20%4.90%6.10%2.60%3.70%?B2B?E?E?+E?+E?+E?+E?E?E?E?E?E?E?Ei,j=ADi,jEFi,jEi,j?ADi,j?EFi,j?i?i?j?j?j?0
3、100200300500600700400206.17312.8400.6507.1635.22016?2018?2019?2017?2015?32?86?3.3?147?312.8?34?501502503003502001000?0.89?174.64?6.70?298.51?622.50?12.70?100.00300.00500.00600.00700.00400.00200.000.00?69.04?635.20?0.68?133.76?5.13?228.64?476.78?9.73?100.00300.00500.00600.00400.00200.000.00?486.51?74
4、.61?59.69?14.92?149.23?20.0060.00100.00120.00140.00160.0080.0040.000.00?01002003005006007008009001,0004005165250200881?350?800?05,00010,00015,00025,00030,00035,00020,00010,06631,1501,48226,1202,058?20,854?3,787?0%20%40%60%100%120%80%2018?2019?2017?2016?67%80%92%98%?02,000,0004,000,0006,000,00010,000
5、,00012,000?0008,000,0002018?2019?2017?2016?0%10%20%30%40%50%60%90%70%80%2018?2019?2017?2016?41.9%42.4%56.4%79.6%?0.000.100.200.300.500.600.40?0.490.12?01,000,0002,000,0003,000,0005,000,0006,000,0007,000,0004,000,000?0.0020.0040.0060.00100.00120.00140.0080.00?128.72101.5843.9724.0022.12?0.0010.0020.0
6、030.0050.0060.0070.0040.00?63.4759.2342.1731.3326.57?0.000.100.200.300.500.600.700.800.40?0.760.620.370.150.07?010,000,00020,000,00030,000,00050,000,00060,000,00070,000,00040,000,000?0%5%10%15%20%30%25%2019?2020?2018?2017?20%17%14%25%?02004006001,0001,2001,4001,6008002020?2018?2019?2022?2021?2023?20
7、24?2025?2017?2016?3132034012805073756358386719421,0581,1899871,3351,1221,5001,275868763487?01,0002,0003,0005,0006,0007,0008?0004,0000%1%2%3%5%7%4%6%8%10%9%5,1265,5365,9236,2796,8567,0622022?2021?2025?2024?2023?2020?2019?6,5939%8%7%3%6%4%5%?01,0002,0003,0005,0006,0004,0000.00%5.00%10.00%15.00%25.00%20.00%2?6903,2553,7604,2504,7005,1262017?2016?2019?2018?2015?2014?17%21%16%9%13%11%?