John Stuart Mill,
Essays on some unsettled Questions of Political Economy
“ Countries which export food, have the former advantage, but not the latter. But our own colonies, and the countries which supply us with the materials of our manufactures, maintain a hard struggle with us for an equal share of the advantages of their trade; for their exports are also of a kind for which there exists a most extensive demand here, and a demand capable of almost indefinite extension by a fall of price. ”
