Other regions, though, would be left in poverty until the wage differential was great enough to warrant expensive relocations on the part of firms and investors.

• 尽管如此,其它地区仍会处于贫困状态,直到工资差别大到可以保证公司和投资者搬迁进来的昂贵开支。小试一下。不过还是觉得很一般。