当年，从属于欧洲的经济学家发表的文章占总数的40%，而北美所占比例降到45%。
In that year 40% of all articles were by European-affiliated economists, while the North American share had fallen to 45%.
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显示作者已经发表的所有文章的总数。
Displays the total number of posts an author has published.
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