Journal of Natural Resources, Volume. 35, Issue 11, 2655(2020)

The evolution of competition and cooperation in world crude oil flows from the perspective of complex networks and its enlightenment to China's oil cooperation

Si-you XIA1,2, Li-sha HAO1、*, Wen-min TANG1, Pan-pan CUI1, and Feng-lian WU1
Author Affiliations
  • 1School of Geographical Science, Nanjing Normal University, Nanjing 210023, China
  • 2Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
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    Figures & Tables(4)
    Competition and cooperation in the world crude oil flows
    Spatial pattern of crude oil flows between China and other countries
    • Table 1. Statistical summary of four structural indicators

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      Table 1. Statistical summary of four structural indicators

      2000年2005年
      核心度度数中心性中介中心性接近中心性核心度度数中心性中介中心性接近中心性
      聚类中心值核心0.21063.50014.7240.575聚类中心值核心0.21467.00016.1560.571
      主要0.13233.3533.0290.496主要0.13935.3181.9950.493
      一般0.07815.5000.6150.438一般0.06915.0480.4320.431
      边缘0.0123.1780.0400.353边缘0.0083.2610.0560.351
      描述统计值最大值0.32872.00017.8520.609描述统计值最大值0.30567.00016.1560.571
      最小值01.00000.206最小值01.00000.262
      平均值0.04610.7380.7330.395平均值0.04411.3120.5310.394
      标准差0.06812.2332.2400.067标准差0.06712.5101.6740.066
      2010年2017年
      核心度度数中心性中介中心性接近中心性核心度度数中心性中介中心性接近中心性
      聚类中心值核心0.14154.0005.1340.555聚类中心值核心0.12944.3572.3460.542
      主要0.12834.0422.0680.504主要0.08919.8100.6000.471
      一般0.07415.1180.3430.446一般0.20188.00018.6360.627
      边缘0.0093.3720.0550.365边缘0.0184.4710.1270.377
      描述统计值最大值0.32164.00010.7870.579描述统计值最大值0.32991.00018.8930.639
      最小值01.00000.257最小值01.00000.014
      平均值0.04612.4810.6160.410平均值0.05213.9170.7340.424
      标准差0.06514.1821.5360.068标准差0.06515.8922.3670.084
    • Table 2. Rank of the core and major trading countries and their structural indicators

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      Table 2. Rank of the core and major trading countries and their structural indicators

      2000年等级核心度度数中心性中介中心性接近中心性2010年等级核心度度数中心性中介中心性接近中心性
      俄罗斯核心0.2685511.5960.540俄罗斯核心0.321560.3790.559
      美国0.1527217.8520.609美国0.1476410.7870.579
      尼日利亚主要贸易国0.328354.5720.512中国0.145593.7740.569
      沙特阿拉伯0.2742900.482英国0.124484.7520.543
      印度尼西亚0.204292.3310.487印度0.064495.3500.547
      中国0.1984413.6970.529法国0.042485.7640.530
      哈萨克斯坦0.194301.3190.485尼日利亚主要贸易国0.264374.7200.511
      澳大利亚0.176343.4980.485阿塞拜疆0.2423000.491
      马来西亚0.171251.3780.442埃及0.219306.3160.495
      英国0.155403.1620.523沙特阿拉伯0.214300.7150.497
      泰国0.145321.6460.465利比亚0.207300.9320.498
      德国0.087426.7500.519阿尔及利亚0.204290.1290.505
      法国0.08433.6350.527哈萨克斯坦0.194340.0630.491
      日本0.055271.0610.464刚果(布)0.187292.3650.489
      新加坡0.048271.2450.497阿拉伯联合酋长国0.173322.4660.492
      西班牙0.046301.9020.495马来西亚0.146421.7320.527
      意大利0.029362.6670.516澳大利亚0.145351.4170.515
      荷兰0.027320.9180.509伊朗0.128260.7380.486
      韩国0.027321.7170.498印度尼西亚0.114260.3900.482
      2005年等级核心度度数中心性中介中心性接近中心性巴西0.110373.6370.518
      美国核心0.2146716.1560.571加拿大0.093321.0570.508
      阿拉伯联合酋长国主要贸易国0.305376.0730.503南非0.085357.5350.489
      沙特阿拉伯0.284340.1930.489新加坡0.080412.1700.520
      俄罗斯0.258490.0570.510泰国0.074300.5570.492
      印度0.258376.4000.508意大利0.051434.6710.516
      阿尔及利亚0.2302600.471德国0.039441.9140.506
      哈萨克斯坦0.200340.0220.486荷兰0.036431.2800.522
      尼日利亚0.1813000.484韩国0.023341.4100.508
      马来西亚0.173302.1180.450西班牙0.022371.7820.525
      委内瑞拉0.1703300.476日本0.010311.6400.506
      巴西0.158282.3970.4882017年等级核心度度数中心性中介中心性接近中心性
      泰国0.143311.6750.489美国核心0.2659118.3790.639
      英国0.136466.3300.529荷兰0.1368518.8930.614
      澳大利亚0.133302.2350.470俄罗斯主要贸易国0.329575.7650.591
      中国0.117473.0130.534尼日利亚0.2993600.528
      德国0.071432.9660.513哈萨克斯坦0.232411.0480.532
      新加坡0.065281.4730.457英国0.171502.5420.547
      意大利0.046330.7800.483马来西亚0.121432.4210.535
      荷兰0.042421.3400.494印度尼西亚0.114351.6540.519
      法国0.034432.1240.508中国0.094552.1920.569
      西班牙0.028334.0080.502德国0.088432.0740.532
      韩国0.014350.4570.513意大利0.080513.6060.541
      加拿大0.005280.2340.497法国0.080400.5900.524
      图例印度0.068483.8440.565
      北美非洲亚太西班牙0.056463.0610.524
      俄罗斯—中亚拉美西欧新加坡0.048423.1300.554
      中东韩国0.028340.9140.530
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    Si-you XIA, Li-sha HAO, Wen-min TANG, Pan-pan CUI, Feng-lian WU. The evolution of competition and cooperation in world crude oil flows from the perspective of complex networks and its enlightenment to China's oil cooperation[J]. Journal of Natural Resources, 2020, 35(11): 2655

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    Paper Information

    Received: Jan. 7, 2020

    Accepted: --

    Published Online: May. 8, 2021

    The Author Email: Li-sha HAO (lisahull@163.com)

    DOI:10.31497/zrzyxb.20201108

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