Consider the figure, which represents the domestic market for a particular good. Suppose that imports are available from the rest of the world at a constant supply price, Pw (small open economy assumption). Suppose the government decided to impose an import tariff, which increases the price to Pd. Using the labeled areas above, determine:

(i) The change in consumer surplus. Note whether it is a loss or gain.

(ii) The change in producer surplus. Note whether it is a loss or gain. .

(iii) The area representing government revenue. Is it a gain or loss to taxpayers? .

(iv) The overall change in welfare. Note whether it is a loss or gain.