With a current $12-per-pack government tax on cigarettes, is the statement true or false: “The government can raise its tax revenue by increasing the per-unit tax on cigarettes”? (1) True (2) False
- False. Increasing a per-unit tax raises revenue per pack ($t$) but usually lowers the number of packs sold ($Q$), so total tax revenue $R=t\cdot Q(t)$ can either rise or fall. Without knowing how cigarette quantity demanded responds to a higher tax, you cannot say tax revenue will increase.
What this question is really testing
A per-unit (excise) tax changes two things at once: the tax collected on each pack and the number of packs sold. So you have to think in terms of total revenue, not just the tax rate.
Tax revenue as a function of the tax
If the per-pack tax is $t$, government tax revenue is $$R(t)=t\cdot Q(t),$$ where $Q(t)$ is the equilibrium quantity of cigarettes sold when the tax is $t$.
- When $t$ goes up, the government gets more per pack.
- But higher taxes push up the consumer price and reduce sales, so $Q(t)$ typically goes down.
Why the statement is false without more information
Because $R(t)$ depends on both $t$ and $Q(t)$, raising the tax could:
- increase revenue if quantity falls only a little (demand is relatively inelastic), or
- decrease revenue if quantity falls a lot (demand is relatively elastic, or if the tax increase sharply reduces legal sales).
So it is not guaranteed that starting from $12 per pack$, increasing the tax will raise revenue.
Quick check using elasticity intuition
A common rule of thumb: revenue is more likely to rise when demand is inelastic, and more likely to fall when demand is elastic. The question gives no elasticity (or demand/supply) information, so “can raise” is not something you can mark true as a general statement here.
Therefore, the correct choice is (2) False.
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