1. Adler-Karlsson, G. (1975), Lärobok for 80-talet, Stockholm, Prisma.
2. Balassa, B. et al. (1979), World Trade: Constraints and Opportunities in the 80’s, Paris, Atlantic Institute for International Affairs, is only one of a long list.
3. Baumol, W.J. (1951), Economic Dynamics, New York, Macmillan.
4. Becker, G.S. (1964), Human Capital, New York/London, Columbia University Press.
5. Berndt, E.R. and D.O. Wood (1979), ‘Engineering and Econometric Interpretations of Energy-Capital Complementarity’, American Economic Review, 69, p. 342.