Some argue that people are anxious and feel threatened by an inflow of new workers.
出自-2011年6月阅读原文
What is the chief concern of native high-skilled, better-educated employees about the inflow of immigrants
出自-2011年6月阅读原文
But over the next few decades labour forces in rich countries are set to shrink so much that inflows of immigrants would have to increase enormously to compensate: to at least twice their current size in western Europe's most youthful countries, and three times in the older ones.
出自-2010年12月阅读原文