委托有关机构作成本效益评估；
Entrusting a relevant institution to make a cost-effect evaluation;
行政机关还必须准备“管理行为影响分析”或给任何提议中的规则(有可能产生重大经济影响的规则)造成的可预见的成本效益评估。
They must also prepare a "regulatory impact analysis" or assessment of anticipated costs and benefits for any proposed rule that is likely to have a significant economic impact.
一位倡导者认为，当我们评估草饲农业的成本效益时，应该考虑许多其他好处。
One advocate believes that many other benefits should be taken into consideration when we assess the cost-effectiveness of grass-fed farming.
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