pure public goods
纯公共物品
public goods
公共物品
例句:
1.
It helps states collect taxes to fund public goods. It allows producers to specialise and reap gains from trade.
它帮助国家收缴税款以资助公共产品,让生产者可以专门从事经营活动并从交易中获益。
2.
Competitive markets do not provide public goods well.
竞争市场不会很好地提供公共物品。