• Journal of Natural Resources
  • Vol. 35, Issue 11, 2655 (2020)
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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    DOI: 10.31497/zrzyxb.20201108 Cite this Article
    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 Copy Citation Text show less
    Competition and cooperation in the world crude oil flows
    Fig. 1. Competition and cooperation in the world crude oil flows
    Spatial pattern of crude oil flows between China and other countries
    Fig. 2. Spatial pattern of crude oil flows between China and other countries
    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 1. Statistical summary of four 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
    Table 2. Rank of the core and major trading countries and their structural indicators
    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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