He actually has a publication already in the American Economic Review on the Return to Capital with Ghana.
他曾经在美国经济评论杂志上,发表过文章,研究的是加纳的资本回报
So remember last time I put up the article by the Crimson that was unfortunately I couldn't find ? a more recent one-- that was 2004?
记得上次,我提出的《哈佛克里姆森》杂志里的文章,很可惜我找不到,更近期一点的,那是2004年的?
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