If capital produces most of the economy's wealth and income is distributed on the basis of productive input, the individual can hardly reach his goal - an affluent level of income - solely by means of his labor.
Louis O. Kelso, Patricia Hetter Kelso (1967). “Two-factor Theory: the Economics of Reality; how to Turn Eighty Million Workers Into Capitalists on Borrowed Money, and Other Proposals”, New York : Vintage Books
