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.
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.
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