哈佛大学的苏珊获得今年的美国经济学最高奖项克拉克奖，并且是历史上首位女性获奖者
One of the real-world situations that she has studied is government auctions. Auctions can be used to sell something like the right to cut down trees on public forest lands. Or they can be used to buy something that a government agency needs, like computers. In both cases, bidders compete a…