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References
The Works and Correspondence of David Ricardo, Vol. I, On the Principles of Political Economy and Taxation 135 (Cambridge University Press, 1966).
Lectures on International Trade 298 (MIT Press, 1983).
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Lea, L. Free trade error. Nature 366, 10 (1993). https://doi.org/10.1038/366010c0
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DOI: https://doi.org/10.1038/366010c0