Karl William Kapp (1910–1976) American economist
Source: Social Costs of Business Enterprise, 1963, p. 186 cited in: Sebastian Berger and Mathew Forstater (2007) "Toward a Political Institutionalist Economics: Kapp’s Social Costs, Lowe’s Instrumental Analysis, and the European Institutionalist Approach to Environmental Policy". In: Journal of Economic Issues. Vol.XLI, No.2, June 2007. p. 539