一般地，不确定性厌恶度随信息的获得而严格递减。
In general, the degree of uncertainty aversion decreases strictly as new information is obtained.
这样严格的父母应该知道收益递减规律。
Such strict parents should know the law of diminishing returns (收益递减).
广泛地说，他们担心环保局不断制定越来越严格污染管制措施，使得企业需要付出更高的成本，而对改善公共健康而言，收益却在递减。
But more broadly they worry that the EPA is constantly tightening restrictions on pollution, at ever higher cost to business but with diminishing returns in terms of public health.
其认证的严格程度递减。
其认证的严格程度递减。
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