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Optimum Tariff. Derivations. Imports and Exports. Home Demand. Home Supply. Home Imports . Foreign Exports. Domestic and World Prices. loss. loss. gain. Tariff and Prices. --Home Imports=Foreign Exports:. Pre-tariff world price and post tariff home price:. :Post tariff world price.
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Optimum Tariff Derivations
Imports and Exports Home Demand Home Supply Home Imports Foreign Exports Domestic and World Prices
loss loss gain
Tariff and Prices --Home Imports=Foreign Exports: Pre-tariff world price and post tariff home price: :Post tariff world price
Gain-Loss=tU-t2V Where U and V are positive expressions independent of the level of tariff, t. If t is small enough the first term exceeds the second term. Conclusion: the optimum tariff is positive!