identity :恒等式
imperfect competion :不完全竞争
implicitcost :隐性成本
income :收入
income compensated demand curve :收入补偿需求曲线
income constraint :收入约束
income consumption curve :收入消费曲线
income distribution :收入分配
income effect :收入效应
income elasticity of demand :需求收入弹性
increasing cost industry :成本递增产业
increasing returns to scale :规模报酬递增
inefficiency :缺乏效率
index number :指数
indifference :无差异
indifference curve :无差异曲线
indifference map :无差异族
indifference relation :无差异关系
indifference set :无差异集
indirect approach :间接法
individual analysis :个量分析
individual demand curve :个人需求曲线
individual demand function :个人需求函数
induced variable :引致变量
induction :归纳法
industry :产业
industry equilibrium :产业均衡
industry supply curve :产业供给曲线
inelastic :缺乏弹性的
inferior goods :劣品
inflection point :拐点
information :信息
information cost :信息成本
initial condition :初始条件
initial endowment :初始禀赋
innovation :创新
input :投入
input—output :投入—产出
institution :制度
institutional economics :制度经济学
insurance :保险
intercept :截距
interest :利息
interest rate :利息率
intermediate goods :中间产品
internatization of externalities :外部性内部化
invention :发明
inverse demand function :逆需求函数
investment :投资
invisible hand :看不见的手
isocost line :等成本线，
isoprofit curve :等利润曲线
isoquant curve :等产量曲线
isoquant map :等产量族
kinded—demand curve :弯折的需求曲线
labour :劳动
labour demand :劳动需求
labour supply :劳动供给
labour theory of value :劳动价值论
labour unions :工会
laissez faire :自由放任
Lagrangian function :拉格朗日函数
Lagrangian multiplier :拉格朗乘数，
land :土地
law :法则
law of demand and supply :供需法
law of diminishing marginal utility :边际效用递减法则
law of diminishing marginal rate of substitution:边际替代率递减法则
law of diminishing marginal rate of technical
substitution :边际技术替代率
law of increasing cost :成本递增法则
law of one price :单一价格法则
leader—follower model :领导者--跟随者模型
least—cost combination of inputs :最低成本的投入组合