As the tax on a good increases from 2 per unit to $3 per unit and so on, the (        ).
A、tax revenue increases at first, but it eventually peaks and then decreases
B、deadweight loss increases at first, but it eventually peaks and then decreases
C、tax revenue always increases, and the deadweight loss always increases
D、tax revenue always decreases, and the deadweight loss always increases
\n As the tax on a good increases from 2 per unit to $3 - 9. Costs of Taxation - 微观经济学(全英) - 重庆高校在线开放课程平台 | 大学网课搜题引擎