Suppose that a country imposes a pure revenue tariff. Diagram the welfare effects of this tariff

Step 1: Understand the concept of a pure revenue tariff.u000AA pure revenue tariff is a type of tari

Suppose that a country imposes a pure revenue tariff....

Key Concepts

Welfare Effects and Deadweight Loss

The welfare effects of a pure revenue tariff are typically illustrated using a supply and demand diagram. Consumers face an increased price, which reduces consumer surplus. The area representing government revenue is the tariff rate times the volume of imports after the tariff is imposed. However, there is a deadweight loss that arises because the higher price leads to a reduction in consumption that is not offset by any corresponding increase in domestic production. This deadweight loss reflects the inefficient distortion of consumer choices, as resources are not used to produce the goods that consumers value as much.

Comparison with Usual Deadweight Costs

Unlike tariffs that are intended to protect domestic industries—where deadweight losses include both production and consumption distortions—a pure revenue tariff is designed so that there is minimal or no protection for domestic producers. In many cases, the only deadweight loss is the consumption distortion, as the tariff merely transfers a portion of consumer surplus to the government while causing a small reduction in overall market efficiency. This makes the analysis of welfare costs in a pure revenue tariff distinct, since it focuses solely on the inefficiency created by distortion in consumers’ decisions and the loss of allocative efficiency, rather than on the double distortion seen in protective tariffs.

Pure Revenue Tariff

This is a tariff imposed primarily to raise government revenue rather than to protect domestic industries. In a pure revenue tariff, the goal is not to alter domestic production patterns by insulating producers, but instead, to collect revenue from imported goods. The analysis focuses on how the tariff changes prices, reduces import volumes, and transfers resources from consumers to the government, rather than on shifting domestic production between sectors.

Suppose that a country imposes a pure revenue tariff. Diagram the welfare effects of this tariff. How do these effects differ from the usual deadweight costs analyzed in the chapter?

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