Yet Prof Feenstra notes that new possibilities for specialisation in tasks along the value chain may increase demand for skilled labour in both richer and poorer trading partners.

• 但芬斯特拉教授指出，生产价值链上各项任务专业化的新机会，可能会加大对技能型劳动力的需求， 在较富裕和较贫穷的贸易夥伴中都是如此。