paper trading 是期权的意思吗?

nannan5568 · 2017-8-25 01:28:24

this paper trading and speculation by financial institutions such as banks and hedge funds drove up oil prices an additional $20 to $30 per barrel.
上文直译是：“本文的贸易和投机的金融机构，如银行和对冲基金推高油价增加20美元至每桶30美元。”，也就是你说的期权交易的。

paper trading 是期权的意思吗?

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