Kenneth E. Boulding (1910–1993) British-American economist
Source: 1950s, A Reconstruction of Economics, 1950, p. 5. as cited in: Robert A. Solow (1994) " Kenneth Ewart Boulding: 1910-1993. An Appreciation http://www.jstor.org/stable/4226892". In: Journal of Economic Issues. Vol. 28, No. 4 (Dec., 1994), pp. 1187-1200