Along with a robust system of unemployment benefits, social protections such as healthcare and pensions are essential for overall worker security and to ensure a healthy economy. And yet only 20% of the world’s population has adequate social-security coverage; more than half lack any coverage at all.
因此，移民政策是必不可少的。医疗和退休金等社会保障与鲁棒的失业救济制度都是工人总体安全状况的关键，也是经济健康的关键。而全世界只有20%的人口得到了充足的社会安全覆盖；超过一半人口没有任何社会保障。