It classifies the policy variables into successive policy variable and separated policy variable, and then it takes different ways to analyze them.
将政策变量划分为连续性政策变量和离散政策变量两个类型，并分别采取不同的分析方法进行分析。
It classifies the policy variables into successive policy variable and separated policy variable, and then it takes different ways to analyze them.
将政策变量划分为连续性政策变量和离散政策变量两个类型，并分别采取不同的分析方法进行分析。
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