在20世纪90年代，这对于经济学家而言仍是一个很不寻常的领域。然而，当他还在伦敦经济学院进行失业研究时，就已经对这一领域产生了兴趣。
This was unusual territory for an economist in the 1990s, but his interest was piqued while he was researching unemployment at the London School of Economics.
一些经济学家认为：送礼是事实上是一个为物品增值的过程，除此之外，礼物对于接受者而言将会更有价值。
Gift-giving, some economists think, is a process that adds value to an item over and above what it would otherwise be worth to the recipient.
罗伯特·基尔默(Robert Gilmer)是达拉斯联邦储备局的一名经济学家，他在2004年的一篇报告中对于促使德州经济多样化的原因提出了一个有趣的观点。
A 2004 paper by Robert Gilmer, an economist with the Dallas Fed, has an interesting take on some of the forces that have helped Texas diversify.
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