검색결과 : 1건
No. | Article |
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1 |
An empirical analysis of the risk of crude oil imports in China using improved portfolio approach Wu G, Wei YM, Fan Y, Liu LC Energy Policy, 35(8), 4190, 2007 |
No. | Article |
---|---|
1 |
An empirical analysis of the risk of crude oil imports in China using improved portfolio approach Wu G, Wei YM, Fan Y, Liu LC Energy Policy, 35(8), 4190, 2007 |