有经济效益，但这样做是不公平的。
如何有效地利用多种信息进行矿产统计预报是一个有经济效益的课题。
It is a problem of economical benefit how the multi-information for the statistical prediction of minerals is utilized effectively.
更多研究是需要建立，电脑介入交互作用(icbi)是否可能影响生物结果，了解介入怎么运作，和他们是否有经济效益。
More research is needed to establish whether ICBI can impact on biological outcomes, to understand how interventions might work, and whether they are cost-effective.
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