“The values of commodities are directly as the times of labour employed in their production, and are inversely as the productive powers… — Karl Marx Copy Share Image
“But this proportion must in every nation be regulated by two different circumstances: first, by the skill, dexterity, and judgment with which… — Adam Smith Copy Share Image
The capitalists speculate on the two following factors: the female worker must be paid as poorly as possible and the competition of… — Clara Zetkin Copy Share Image