- 搜标题
- 搜题干
- 搜选项
单项选择题
The price elasticities of supply and demand affect ( ).
The price elasticities of supply and demand affect ( ).
A、both the size of the deadweight loss from a tax and the tax incidence
B、the size of the deadweight loss from a tax but not the tax incidence
C、the tax incidence but not the size of the deadweight loss from a tax
D、neither the size of the deadweight loss from a tax nor the tax incidence
