If Country A is an agricultural country and Country B has many cities and factories, it would make sense for both countries to set up car manufacturing plants. Country A to specialize in growing corn while Country B specializes in making cars. Country A to specialize in making cars while Country B specializes in growing corn. both countries to compete in growing more corn.

country A: specialize in growing wheat

country B: specialize in making tractors

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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