Based on historical materials of Three Circle Factory, a Cobb - Douglas function of production is established.

本文以三环厂的历史资料为依据，建立了柯布-道格拉斯生产函数。

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Applying Cobb-Douglas Production Function and the time variable, the author creates a metrological model of staff turnover cost for precise calculation as well as positive studies.

运用柯布—道格拉斯生产函数，引入时间变量，创建了员工流失成本计量模型，精确计量员工流失成本并运用此模型进行实证分析；

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How to make a quantitative measure for the progress of science and technology? Now, there are many model for this problem, Cobb Douglas production function model, the growth rate equation and so on.

如何对科技进步进行定量测度？目前测量科技进步的模型很多，如柯布-道格拉斯生产函数模型、增长速度方程等。

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