Malmendier and colleague Young Han Lee found that some eBay winners could have gotten higher-quality goods from more reputable sellers and paid less-by buying at a set amount.

Malmendier和他的同事Young Han Lee发现一些易趣高手总能从高信誉的卖家中拿到高品质的商品并且花钱也少——这需要买一定数量才有便宜。

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Though TV talent shows have fuelled the boom these schools, they are actually a double-edged sword, said Ethan Han, manager for the Lee Wei-song School of Music.

李伟菘音乐学校经理伊森•韩（音译）表示，虽然电视达人秀使得这些学校遍地开花，但实际上这些选秀节目是把双刃剑。

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After the Scotland win, Prime Minister Lee Han-Dong urged the country's largest union not to stage any strike action during the finals.

BBC: South Korea cause stir