In the setting of related variables, we introduced company sizes, asset-liability ratio, and industry type as control variables.
在变量设定时，引入公司规模、资产负债率和行业类型作为控制变量。
In the setting of related variables, we introduced company sizes, asset-liability ratio, and industry type as control variables.
在变量设定时，引入公司规模、资产负债率和行业类型作为控制变量。
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