一直不懂,油的价钱是根据什么来定的?是供需关系吗?还是由美国政府控制?
所有跟帖:
• 石油是供应国少, 需求国多。 所以边际供求的变化哪怕只有一点, 对价格也有相当 -autumnjune- ♀ (26 bytes) () 09/18/2016 postreply 14:34:14
• 石油是供应国少, 需求国多。 所以边际供求的变化哪怕只有一点, 对价格也有相当 -autumnjune- ♀ (26 bytes) () 09/18/2016 postreply 14:34:14
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