1. J. S. Mill, ‘Thornton on Labour and its Claims’, in Collected Works of J.S. Mill (London, 1963/89), 5, pp. 631–68.
2. For a survey of the varied voices see the oft maligned but still useful T. Hutchison, A Review of Economic Doctrines, 1870–1929 (Oxford, 1953). And, for an example of these voices debating public policy see Royal Commission on the Depression of Trade and Industry, Final Report, c. 4893/1886.
3. For various studies of different aspects of this broad intellectual shift, see W. Everdell, The First Moderns (Chicago, 1997);
4. T. Porter, Trust in Numbers:The Pursuit of Objectivity in Science and Public Life (Princeton, 1995);
5. D. Ross, The Origins of American Social Science (Cambridge, 1991), chaps. 8–10;