Reverse logistics has positive externality on account of its feature of quasi - public goods.
逆向物流具有準公共物品的特征,由此決定了它還具有正外部效應和負外部效應.
互聯(lián)網(wǎng)
The quasi - public goods of a city play a very important role in urban economy.
城市準公共物品在城市經(jīng)濟發(fā)展中起著十分重要的作用.
互聯(lián)網(wǎng)