An externality is a cost or a benefit imposed upon someone by actions taken by others.。
An externality is a cost or a benefit imposed upon someone by actions taken by others.。
A.正确
B.错误
正确答案：正确
版权声明
声明：有的资源均来自网络转载，版权归原作者所有，如有侵犯到您的权益
请联系本站我们将配合处理！