Most important, globalization results in a continuous shift of comparative advantage, creating serious adjustment problems as employment created in new activities does not necessarily compensate for the loss of jobs in old ones. In any case, most new jobs require different skills, implying that workers losing their jobs in dying industries have little hope of finding another one.
最重要的是，全球化导致了比较优势的持续变化，由于新活动所创造的就业不足以补偿旧活动损失的就业，于是形成了严重的调整问题。无论如何，大部分新岗位需要不同的技能，这意味着因行业衰落而失业的工人难以找到新工作。