[试题]Price-elasticity of demand 需求的价格弹性
[主观题]需求的价格弹性(Price elasticity of demand)
[名词解释] 需求的价格弹性(Price elasticity of demand)
[主观题]Price-elastic demand 有价格弹性的需求(或有弹性的需求)
[名词解释] Price-elastic demand 有价格弹性的需求(或有弹性的需求)
[主观题]需求的交叉弹性(Cross elasticity of demand)
[主观题]Income elasticity of demand需求的收入弹性
[试题]C.ross elasticity of demand 需求的交叉弹性
[主观题]需求的弧弹性(Arc elasticity of demand)
[名词解释] 需求的弧弹性(Arc elasticity of demand)