Nonetheless, he has withstood tough economic winds without his popularity completely collapsing and he has the comparative benefit of a weak Republican field.
尽管如此，在其受欢迎程度没有崩盘的情况下，他已经挺过了最艰难的经济时刻，他拥有一位弱势共和党人所不具有的相对的优势。
Benefit measurement methods that are comparative approaches, scoring models, benefit contribution, or economic models.
效益测定方法，如比较法、评分模型、对效益的贡献或经济学模型。
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