产品异质性
- 网络heterogeneous goods; heterogeneous but slightly different goods
产品异质性产品异质性
heterogeneous goods
市场结构的分类 Market Structure ... 产品异质性 (产品有差异)( heterogeneous goods) 只有一种产品( same kind of goods) ...
heterogeneous but slightly different goods
... 产品同质性( homogeneous goods) 产品异质性 (产品有差异 , 但差异很少)( heterogeneous but slightly different goods) ...