Only What is premium 不是升值版
If prices do not move that way, the option lapses and the buyer only loses the premium.
如果期权价格移动方向相反,则期权到期失效,买主只损失其所付出买入时投入。
Mr Harford calculates that only 10% of the premium paid for Fairtrade coffee in a coffee bar trickles down to the producer.
哈尔弗得通过计算得出结论:消费者在咖啡馆中为所饮咖啡支付的额外花费,流向生产者的仅有10%。
SSL requests carry overhead, so you only want to pay that premium when doing so adds business value.
SSL请求带来了一些开销,因此可能只在这样做会增加商业价值时您才愿意支付额外的费用。
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