Immigration and Welfare for the Host Economy with Imperfect Competition
研究在不完全竞争市场中，移民对东道国福利的影响。发现低技能移民可能降低福利，而高技能移民在特定要素密集度条件下能提升福利。
In the literature, the beneficial result of immigration to the host country relies on the assumption of perfect competition in the goods market. However, for an economy characterized by imperfect competition, immigration of unskilled workers can be welfare‐reducing. The entry of skilled workers is nevertheless welfare‐enhancing under a plausible factor‐intensity condition.