本数据集为论文《Immigration and productivity: a Spanish tale》的配套数据,核心内容围绕西班牙移民与生产力的关系展开,包含支撑该研究的相关统计数据,是分析移民对西班牙生产力影响的重要参考资料。 论文《Immigration and productivity: a Spanish tale》(Journal of Productivity Analysis,
Over the 1990s, the share of foreigners entering the US high-skill workforce grew rapidly. This migration potentially had a significant effect on US workers, consumers and firms. To study these effect