本文提出的方法有助于在处理倾向得分和其它匹配问题，并揭示它们的优点和缺点。
The proposed method helps place propensity scores and other matching proposals in context and reveals their advantages and disadvantages.
本文提出的方法有助于在处理倾向得分和其它匹配问题，并揭示它们的优点和缺点。
The proposed method helps place propensity scores and other matching proposals in context and reveals their advantages and disadvantages.
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