Public goods differ from common resources in that both are _____, but public goods are _____, while common resources are _____.
A、nonrivalinconsumptionexcludablenonexcludable
B、excludablenonrivalinconsumptionrivalinconsumption
C、nonexcludablearenonrivalinconsumptionrivalinconsumption
D、rivalinconsumptionnonexcludableexcludable
发布时间:2025-12-13 03:33:34