You can also click on More or Less Detail to control whether only the document title is displayed in the list, or both the title and the abstract.

您也可以单击More or Less Detail来控制是否在列表内只显示文档标题，还是同时显示标题和摘要。

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Mr Krugman calculates that of the 7,000 or so papers published by the National Bureau of Economic Research between 1985 and 2000, only five mentioned fiscal policy in their title or abstract.

经Krugman统计，1985到2000年间，国家经济研究局发表了7000份左右论文，只有5份在题目或摘要中提到了财政政策。

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