These funds' returns depend both on the overall movement of prices, and on the difference in price between contracts for prompt and future delivery.

这些基金的收益既来自于价格的总体走向，也来自于现货和期货之间的价格差。

youdao

It also offers free delivery and free returns-if you don't like the shoes, you box them up and send them back to Zappos for no charge.

Zappos还提供免费发货和免费退货，就是说如果你不喜欢鞋子，把它们装回鞋盒，不花一分钱就能退回到Zappos。

youdao

Returns: Once you accept delivery of your doll, we do not accept returns due to the nature of the product.

返回：一旦你接受你的娃娃交货，我们不接受退货由于产品的性质。

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"Returns for cash on delivery are about seven to 10 times greater than online payments, " said Savitar Jagtiani, business head of e-commerce for Lebanon's Landmark Group.

WSJ: The Winding Tech Road of Lebanon and Its Region

However it turns out not to be a prohibitive cost because very few customers take LL Bean up on their offers of never-ending product returns or employee-expedited delivery.

FORBES: Seven Signs of a Customer-Focused CEO

Another Deloitte study confirmed that cloud deployments delivered greater investment returns with a shorter payback period when compared to the traditional on-premise delivery option.

FORBES: The Economic Benefit of Cloud Computing