世界银行：移民作为社会保护？：工作许可证市场的模拟（英文版）

Workers have the right to take up any job offer in their country of citizenship but not to rent out that right. This paper shows that relaxing this restriction using a two-sided competitive market in work permits can provide a basic income guarantee for workers in migration-destination countries, financed by selling temporary work permits to migrant workers. Regulating the market by imposing a tax on work permits narrows the set of beneficiaries, the income of which can further be complemente