Affected industries clung to the former wildlife policy of valuing individual species according to their economic usefulness.

受影响的行业坚持以前的野生动植物政策，即根据其经济价值对单个物种进行评估。

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Their economic usefulness, it is argued, is far outweighed by their capacity to create systemic risk.

人们认为它们引发系统风险的能力远远超过经济方面的可用性。

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Derivatives' tendency to magnify problems has led to calls for regulators to ban some types.Their economic usefulness, it is argued, is far outweighed by their capacity to create systemic risk.

衍生品扩大问题的趋势使人们要求监管者取缔某些种类的衍生品，他们认为这些衍生品引发系统风险的能力大大超过其经济实用性。

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Along with mistaken egalitarian assumptions, governments should also ditch another misconception: the utilitarian notion that universities' main merit is their economic usefulness.

ECONOMIST: Universities

Whenever I have taught classes on corporate social responsibility ( CSR) in U.S. business schools, students seem invariably to focus on two key rationales for the development and propagation of CSR programs: their economic value in terms of tax incentives and their usefulness as marketing tools.

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But most people in these communities had deep personal as well as economic adaptations to make, changes in self-perception, role, usefulness, fulfillment and potential.

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