One set of causes is political: lower taxes, deregulation, particularly of financial services, privatization, weaker legal protections for trade unions, all of these have contributed to more and more income going to the very, very top.
其中之一是政治原因 降低税收，放松管制，特别是对金融服务业 私有化，削弱法律对工会的保护 这一切都造成 越来越多的收入集中到社会顶层