相反，证据表明大多数人都有能力应付短期的收入波动。
Instead, the evidence is that most people can cope with temporary income volatility.
这种类型的社会变化，使得对比今天与1970年代的家庭收入波动变得更加困难。
These type of social shifts make it harder to compare today's typical family income volatility with that of the 1970s.
贫困者的另一项重要能力是风险应对，即尽管收入波动，通过减少消费变化，事后应对冲击。
Another important capacity for the poor is risk coping, i.e. dealing with shocks ex-post by reducing variability in consumption in spite of income fluctuations.
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