[12] H. Clay, "Economics for the General Reader" (English edition), page 333.
[13] See A. C. Pigou, "Wealth and Welfare," page 20.
[14] A. Marshall, "Principles of Economics" (7th edition), page 138.
[15] See pages 56-8, this chapter.
[16] Address of Mr. Harrington Emerson at the National Conference of the "Society of Industrial Engineers and Western Efficiency Society" on labor problems.
[17] G. D. H. Cole, "The Payment of Wages," page 67.
[18] Final Report of the Committee on Industrial Relations (1912-16). Report signed by Commissioners Manly, Walsh, Lennon, O'Connell, and Garrettson—the section on scientific management stated to be based on an investigation conducted by Frey, Valentine, and Hoxie, page 128, Vol. I.
[19] Ibid., Vol. I, pages 131-2.
[20] R. F. Hoxie, "Trade Unionism in the United States," page 162.
[21] London Times, Feb. 7, 1920.