When doing the empirical analysis with the Panel-Data model, it is crucial to set the form of model correctly, because the sample data includes the information of individual, time, and so on.

在运用面板数据模型进行实证分析时，由于使用的样本数据包含了个体、时间、指标三个方向上的信息，因此模型形式的设定非常关键。

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The influence of institutional investors on director board efficiency was studied using the panel data model.

利用面板数据模型研究了机构投资者对董事会效率的影响。

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Therefore, this paper introduces environment tax variable to utility function and makes experiential analysis by building a panel data model in the coastal area in Jiangsu province.

对此，将环境税收引入效用函数进行数理分析，并以江苏沿海区域为例，构建面板数据模型进行实证研究。

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Robust methodology: Active GRP is calculated by a statistical model that combines aggregated panel data and anonymous user data (either inferred or user-provided), and will work in conjunction with Active View to measure viewed impressions.

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