The risk of econometric models includes model-misspecification risk and estimation risk.
计量经济模型总风险由模型(误设)风险和估计风险构成。
Results Under model misspecification conditions, propensity score methods had better robustness than model based methods.
结果当存在模型误定时，倾向指数方法比基于模型的方法具有较好的稳健性。
However, there are many subjectivity and randomness on the specification of individual and time effects, which easily leads to misspecification and wrong conclusions.
然而，在反映异质性的个体效应和时间效应的设定上，经常存在人为的主观性和随意性，因此容易导致错误指定事件的发生。
However, there are many subjectivity and randomness on the specification of individual and time effects, which easily leads to misspecification and wrong conclusions.
然而，在反映异质性的个体效应和时间效应的设定上，经常存在人为的主观性和随意性，因此容易导致错误指定事件的发生。
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