Research Article
Optimization of Crude Oil Trade Structure: A Complex Network Analysis
Table 2
The trade costs comparison of preoptimized and optimized crude oil trade.
| | Trade cost () | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| | Before optimization | 8.2538 | 12.086 | 12.445 | 8.1666 | 7.7386 | 7.8914 | 8.1218 | | After optimization | 6.2823 | 8.5319 | 8.6179 | 6.2141 | 5.7190 | 5.7618 | 6.1643 |
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