2014年MBA全国联考英语之MBA专业术语(15)

　　P

　　Perfect complements 完全互补品

　　Two goods with right-angle indifference curves

　　Perfect substitutes 完全替代品

　　Two goods with straight-line indifference curves

　　Permanent income 持久收入

　　A person’s normal income

　　Phillips curve 菲利普斯曲线

　　A curve that shows the short-run tradeoff between inflation and unemployment

　　Physical capital 物质资本

　　The stock of equipment and structures that are used to produce goods and services

　　Pigovian tax 庇古税

　　A tax enacted to correct the effects of a negative externality

　　Positive statements 实证表述

　　Claims that attempt to describe the world as it is

　　Poverty line 贫困线

　　An absolute level of income set by the federal government for each family size below which a family is deemed to be in poverty

　　Poverty rate 贫困率

　　The percentage of the population whose family income falls below an absolute level called the poverty line

　　Price ceiling 价格上限

　　A legal maximum on the price at which a good can be sold

　　Price discrimination 价格歧视

　　The business practice of selling the same good at different prices to different customers

　　Price elasticity of demand 需求价格弹性

　　A measure of how much the quantity demanded of a good responds to a change in the price of that good, computed as a percentage change in quantity demanded divided by the percentage change in price

　　Price elasticity of supply 供给价格弹性

　　A measure of how much the quantity supplied of a good responds to a change in the price of that good, computed as the percentage change in quantity supplied divided by the percentage change in price

　　Price floor 价格下限