For decades , workers in rich countries have fretted about competition from asians prepared to work ceaselessly for a pittance .
几十年来,亚洲的工人们情愿为了微薄的薪水不停地工作,同他们竞争让富裕国家的工人们苦恼不已。
Private sector companies have undergone huge changes in recent decades , flattening managerial hierarchies , upgrading workforce skills and experimenting ceaselessly with new organisational forms .