Safety is a cheap and effective insurance policy.
安全是廉价而有效的保险策略。
Some programmes, such as unemployment insurance, have grown less effective.
有些项目比如失业保险,已经不如以前有效率。
When asked if insurance firms should be obliged to pay for expensive treatments that have not been proved more effective than a cheaper alternative, 56% say yes.
当人们被问到保险公司是否必须支付昂贵的医疗费,而这些费用没有证明比另一种便宜的医疗方案更有效时,有56%给了肯定回答。
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