两名经济学家昨日分享了2009年诺贝尔经济学奖，他们的研究对象是，不在详细的合约或法律约束范围内的行为及交易。
Two economists who specialise in understanding behaviour and transactions which are not covered by detailed contracts or law shared the 2009 Nobel prize for economics yesterday.
他们必须广泛精通很多领域：法律，经济学，历史，人类的动机和行为，和实际的日常生活。
They must be widely versed in a great many areas: the law, economics, history, human motivation and behavior, and the practicalities of day to day living.
他们必须广泛精通很多领域：法律，经济学，历史，人类的动机和行为，和实际的日常生活。
They must be widely versed in a great many areas: the law, economics, history, human motivation and behavior, and the practicalities of day to day living.
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