2014年MBA全国联考英语之MBA专业术语(24)

　　U

　　Unemployment insurance 失业保险

　　A government program that partially protects workers’ incomes when they become unemployed

　　Unemployment rate 失业率

　　The percentage of the labor force that is not employed

　　Union 工会

　　A worker association that bargains with employers over wages and working conditions

　　Unit of account 计价单位

　　The yardstick with which people post prices and record debts

　　Utilitarianism 功利主义

　　The political philosophy according to which the government should choose policies to maximize the total utility of everyone in society

　　Utility 效用

　　A measure of happiness or satisfaction

　　union shops 工会化企业

　　unionized firms in which all workers are required to join the union as a condition of employment

　　utility possibilities curve效用可能性曲线

　　a curve showing the maximum level of utility that one individual can attain, given the level of utility attained by others