David D. Friedman book The Machinery of Freedom
Source: The Machinery of Freedom, 1973, p.128
David Director Friedman is an American economist, physicist, legal scholar, and libertarian theorist. He is known for his textbook writings on microeconomics and the libertarian theory of anarcho-capitalism, which is the subject of his most popular book, The Machinery of Freedom. Besides The Machinery of Freedom, he has authored several other books and articles, including Price Theory: An Intermediate Text , Law's Order: What Economics Has to Do with Law and Why It Matters , Hidden Order: The Economics of Everyday Life , and Future Imperfect . Wikipedia

David D. Friedman book The Machinery of Freedom
Source: The Machinery of Freedom, 1973, p.128
Source: Law's Order: What Economics Has to Do With Law and Why It Matters, 2001, p.11
David D. Friedman book The Machinery of Freedom
Source: The Machinery of Freedom, 1973, p.108
David D. Friedman book The Machinery of Freedom
Source: The Machinery of Freedom, 1973, pp. 123-124
David D. Friedman book The Machinery of Freedom
Source: The Machinery of Freedom, 1973, p.123
“The tendency to be rational is the consistent and hence predictable element in human behavior.”
Source: Price Theory: An Intermediate Text, 1986, p.4
As cited in Ronald J. Baker (2010) Implementing Value Pricing: A Revolutionary Business Model for Professional Firms. p. 122
Source: Hidden Order: The Economics of Everyday Life, 1996, pp.3-5
David D. Friedman book The Machinery of Freedom
Source: The Machinery of Freedom, 1973, p.134
