問題詳情
2. Most governments subsidize basic education because
(A) there are external costs associated with well education citizens.
(B) marginal social benefit of education is greater than marginal private benefit.
(C) of existence of private schools.
(D) None of the above answers are correct.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增