The Wealth of Nations by Part 1 Chapter 11 Page 181

naturally exchange for a greater quantity of food in India than in Europe. But the mines which supplied the Indian market with the precious metals seem to have been a good deal less abundant, and those which supplied it with the precious stones a good deal more so, than the mines which supplied the European.

The precious metals, therefore, would naturally exchange in India for somewhat a greater quantity of the precious stones, and for a much greater quantity of food than in Europe. The money price of diamonds, the greatest of all superfluities, would be somewhat lower, and that of food, the first of all necessaries, a great deal lower in the one country than in the other. But the real price of labour, the real quantity of the necessaries of life which is given to the labourer, it has already been observed, is lower both