Illegal Immigration and Resource Allocation
研究非法移民及地下经济扩张对资源配置、商品价格和工人工资的短期与长期影响，并分析雇主制裁和合法化措施的效果。
Studies the effects of illegal immigration and the associated expansion of the underground economy on the allocations of resources, commodity prices and wages of workers both in short and long run. Related expansion of underground activity; Effects of sanctions against employers hiring illegal aliens; Measures to legalize the status of clandestine foreign workers.