[主观题]单位弹性(Unitary elasticity)
[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
[主观题]需求的价格弹性(Price elasticity of demand)
[试题]C.ross elasticity of demand 需求的交叉弹性
[主观题]供给的价格弹性(Price elasticity of supply)
[主观题]需求的弧弹性(Arc elasticity of demand)
[主观题]Price elasticity of supply 供给的价格弹性
[名词解释] 需求的弧弹性(Arc elasticity of demand)
[名词解释] Price elasticity of supply 供给的价格弹性