Given the world price of $2, what per-unit tariff maximizes the sum of Loriland’s domestic consumer surplus and producer surplus? (No work needed)
At a world price of $2, how much sugar is Loriland importing? (No work needed)
Given a $2 tariff, putting the new price at $4 (Since importers would not sell below $4), what is the new domestic production quantity supplied. (No work needed)
What is the new domestic consumer surplus after the tariff? (No work needed)
What is the new tax revenue after the tariff? (No work needed)

Now assume that the world price is $8. How much is Loriland importing? (No work needed.)
Now assume that the world price is $8. What is the domestic quantity demand (No work needed.)
Now assume that the world price is $8. How much is Loriland exporting? (No work needed.)