By contrast, labor in the EU is largely immobile. Despite populist speeches about the threat posed by “Polish plumbers,” net migration flows between regions are generally insensitive to differences in unemployment rates among regions.
与之相比，欧盟的劳动力却在很大程度上流动性很不够。尽管有民粹主义者发表诸如“波兰的伐木工人”所带来的威胁之类的言论，地区间的净移民流动从总体上来看对于地区间的失业率的差异表现得并不敏感。