密歇根大学的经济学家唐纳德·格莱姆斯(DonaldGrimes)称，BEA的分类尚不包括总部和研究机构，而它们又大多聚集在密歇根州。

The BEA's classification does not include headquarters and research facilities, most of which are clustered in the state, according to Donald Grimes, an economist at the University of Michigan.

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克劳德•白莱比和哈佛大学经济学家艾弗莱姆•本米莱克（Efraim Benmelech）研究了巴勒斯坦恐怖集团的“人力资源政策”。

Claude Berrebi and the Harvard economist Efraim Benmelech studied – there's no nice way to put this – the human-resources policies of Palestinian terrorist groups.

youdao

克劳德•白莱比和哈佛大学经济学家艾弗莱姆•本米莱克（Efraim Benmelech）研究了巴勒斯坦恐怖集团的“人力资源政策”。

Claude Berrebi and the Harvard economist Efraim Benmelech studied – there's no nice way to put this – the human-resources policies of Palestinian terrorist groups.

youdao