The theory of supply and demand, Sraffa's model and the labor theory of value are the three kinds of price theories.

供求决定论、斯拉法模型和劳动价值论是三类价格决定理论。

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Labor equities accounting is then ew model of human resource accounting. In order to protect labor's equities, human assets value must be measured reasonably.

劳动者权益会计是人力资源会计新模式，为维护劳动者权益，必须合理计量人力资产价值。

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Now the FHWA model used in traffic noise prediction get the number and type of vehicles by artificial way, the labor cost is high and the statistical value often not very accuracy.

目前交通噪声预测使用的FHWA模型在实际应用以人工方式来统计通过的车辆数和车型，人工成本高，统计值容易产生偏差。

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