本文致力于不完备金融市场的资产定价研究，重点研究效用无差别定价，因此，本文的研究意义显得更加突出。
This paper is devoted to the capital asset pricing in incomplete financial market, focused on the utility indifference pricing, therefore, the purpose of this paper become more significant.
信息产品本身的特性使得在网络信息产品市场中实行差别定价的手段倍受关注。
Differential pricing in markets Internet information goods has absorbed much attention because of the characters of information goods itself.
图书定价应在不同的细分市场制定不同的图书产品策略和相应的价格策略，实行差别化的细分定价策略，以致图书产品定制化，实现图书按需出版。
Publishing firms should differentiate their book product strategies and the relevant pricing strategies in different market segments so as to customize book products and to publish on demand.
图书定价应在不同的细分市场制定不同的图书产品策略和相应的价格策略，实行差别化的细分定价策略，以致图书产品定制化，实现图书按需出版。
Publishing firms should differentiate their book product strategies and the relevant pricing strategies in different market segments so as to customize book products and to publish on demand.
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