碰到一个道经济学的题目英文的,题目看的不是很懂,也不知道考察什么知识点,Explain carefully the difference in the vertical interpretation of the market demand curve for a private good and the marginal social benefit curve for a public good.Include definitions and an example of both types of good in your answer.
问题描述：
碰到一个道经济学的题目英文的,题目看的不是很懂,也不知道考察什么知识点,
Explain carefully the difference in the vertical interpretation of the market demand curve for a private good and the marginal social benefit curve for a public good.Include definitions and an example of both types of good in your answer.
答
你是BEA111的子民吗
答
请详细解释对于一种私人商品的市场需求曲线和对于一种公共商品（公共利益）的社会边际收益曲线定义上的不同.
在你的答案中要包括两个定义（解释）,并对二者中的其中一个举例.
才疏学浅,我只能翻译到这个水平.