研究人员推测，这种差异，是由于潜在的可补救因素，如饮酒模式，可能会影响风险水平。
Such differences have led researchers to suspect that potentially modifiable factors, such as drinking patterns, might influence risk.
看看美元，如果它严重下跌，决策人即便想要补救随之而来的金融混乱也无计可施。
Watch the dollar. If it falls hard, there may be nothing policymakers can do to restore the ensuing financial chaos.
但让人开心的是，实验也揭示了一些针对这些缺陷可采取的直接补救办法。
Happily, though, experiments have revealed some straightforward remedies for these failings.
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