身边的经济学·社会常识英语30篇（4）
28 / 30
正在校验访问权限...
Public Goods and Shared Responsibility
公共品与共同责任
-
Clean air and street lighting are examples of public goods.
-
No one can be excluded from using them easily or fairly.
-
Markets rarely supply enough public goods on their own.
-
Taxes fund roads, libraries, and disease control programs.
-
Free riders benefit without paying, so rules ensure fairness.
-
Trust grows when people see others also contributing fairly.
-
Long-term planning keeps public goods working for everyone.
-
Strong institutions help manage shared resources well over time.