Describing the problem of two-way access; seting up and analysing a mathematical model in view of two-way (access) fixed pricing problems.

对双向接入问题进行了描述，针对双向接入定价问题建立了数学模型并进行了分析。

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There are mainly two kinds of pricing models in construction project in china:the pricing mode of construction bill of quantities and fixed pricing model.

我国建设工程计价模式主要有定额计价模式和清单计价模式两种。

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The traditional concept for billing and metering SaaS applications is a monthly fixed cost; in some cases, depending on the amount of data or number of "seats," the billing and pricing are optimized.

对SaaS应用程序计费和计量的传统观念是每月固定费用；有些情况下，根据数据量或“座位数”，对计费和定价进行了优化。

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Consumers had to work through them and with them, which limited choice and fixed pricing.

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Fixed pricing is the surest recipe to encourage the agency to settle for mediocrity, because payment is not conditioned on results.

FORBES: The Law Of Unintended Consequences: Why Agencies Have No Incentive To Come Up With Big Ideas

The normal practice in weapons purchases is to transition to fixed pricing only after technologies and designs are sufficiently mature so that cost estimators can anticipate possible deviations from the plan.

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