Years ago, an apple producer argued that the United States should enact a tariff, or a tax, on imports of bananas. His reasoning was that: "the enormous imports of cheap bananas into the United States tend to curtail the domestic consumption of fresh fruits produced in the United States." Source: Quoted in Douglas A. Irwin, Peddling Protectionism: Smoot-Hawley and the Great Depression, Princeton, NJ: Princeton University Press, 2011, p. 22. This producer apparently assumed apples and bananas to be