ok, in this case

来源: 海水是咸的 于 2008-06-12 09:25:08 [] [旧帖] [给我悄悄话] 阅读数 : (204 bytes)

I meant someone managed to push up the crude price out of the supply demand context.
I guess your point is we can't discern manipulation statistically, but my previous argument involves no statistics.

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