1. Paul A. Samuelson, ‘Welfare Economics and International Trade’, American Economic Review, vol. 28 (June 1938) p. 261.
2. Note also John Chipman’s observation (1984): The emergence of economic science in Great Britain in the seventeenth to nineteenth centuries was to some extent an offshoot of the development of the theory of adjustment of the balance of payments’: J. S. Chipman, ‘Balance of Payments Theory’, in J. Creedy and D. P. O’Brien (eds) Economic Analysis in Historical Perspective (London: Butterworths, 1984) p. 186.
3. Paul A. Samuelson, ‘Bertil Ohlin 1899–1979’, Journal of International Economics, vol. 11 (1981) p. 150.
4. Donald N. McCloskey, ‘Magnanimous Albion: Free Trade and British National Income, 1841–1881’, Explorations in Economic History, vol. 17, no. 3 (July 1980) p. 304.
5. Richard Jones, ‘Primitive Political Economy of England’ (1847), reprinted in W. Whewell (ed.) Literary Remains (London: John Murray, 1859) pp. 291–335.