1. A parallel summary and suggested application is presented by the author in W. J. Samuels, ‘History of Economic Thought: Discussion’, American Economic Review, Papers and Proceedings, vol. 55 (1965) pp. 146–7.
2. C. J. Friedrich, Man and His Government (New York: McGraw-Hill, 1963) p. 79; and ‘Policy — A Science?’,
3. in C. J. Friedrich and J. K. Galbraith (eds), Public Policy (Cambridge: Harvard University Press, 1953) vol. 4, p. 269.
4. John Stuart Mill, The Spirit of the Age, with Introductory Essay by F. A. Hayek (Chicago: University of Chicago Press, 1942) p. 1.
5. John R. Commons, Legal Foundations of Capitalism (Madison: University of Wisconsin Press, 1959) and