然后，从中国未来二十年的背景出发，根据反向抵押贷款的一笔支付和终生年金支付两种定价模型，分别研究65、75、85岁的老年人可以从中获得的贷款额。

Then, this paper respective studies the 65, 75 and 85 years old people can get how many cash from the RM base on the lump-sum and annuity options model in the next twenty years.

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然后重点讨论了我国住房反向抵押贷款组织模式和产品定价问题。

Then it focuses on discussing the organization mode of reverse mortgage in China and the pricing problem.

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综述了基于反向物流的商品定价和退货政策的最新研究成果。

The new trends of pricing and return policy of commodity were reviewed.

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