(5) Menger, Karl. Grundsatze der Volkswirthschaftslehre. Chap. ii, Wien, 1871.
(6) ——. Untersuchungen über die Methode der Socialwissenschaften und der politischen Ökonomie insbesondere. Chap. vii, "Über das Dogma," etc. Leipzig, 1883.
(7) Jevons, W. S. The Theory of Political Economy. Chap. ii, "Theory of Pleasure and Pain," pp. 28-36; "The Laws of Human Wants," pp. 39-43. 4th ed. London, 1911.
(8) Bentham, Jeremy. "A Table of the Springs of Action." Showing the several species of pleasures and pains of which man's nature is susceptible; together with the several species of interests, desires and motives respectively corresponding to them; and the several sets of appellatives, neutral, eulogistic, and dyslogistic, by which each species of motive is wont to be designated. [First published in 1817.] The Works of Jeremy Bentham, I, 195-219. London, 1843.
C. Wants and Values
(1) Kreibig, Josef K. Psychologische Grundlegung eines Systems der Wert-Theorie. Wien, 1902.
(2) Simmel, Georg. Einleitung in die Moralwissenschaft. Eine Kritik der ethischen Grundbegriffe. Vol. I, chap. iv, "Die Glückseligkeit." 2 vols. Berlin, 1904-05.
(3) Meinong, Alexius. Psychologische-ethische Untersuchungen zur Wert-Theorie. Graz, 1894.
(4) Ehrenfels, Chrn. v. System der Wert-Theorie. 2 vols. Leipzig, 1897-98.
(5) Brentano, Franz. Psychologie vom empirischen Standpunkte. Chap. vi-ix, pp. 256-350. Leipzig, 1874.