1. Baumol, W.J. (1959, Business Behaviour, Value and Growth, Macmillan, New York, NY.
2. Casson, M. (1982, The Entrepreneur: An Economic Theory, Martin Robertson, Oxford.
3. Chell, E. (1985, “The entrepreneurial personality: a few ghosts laid to rest”, International Small Business Journal, Vol. 3 No. 3, pp. 43‐54.
4. Dobson, S. and Gerrard, R. (1989 “Growth and profitability in the Leeds engineering sector”, Scottish Journal of Political Economy, Vol. 36 No. 4.
5. Eatwell, J. (1971 “Growth, profitability and size: the empirical evidence”, in Marris, R. and Wood (Eds), The Corporate Economy, Appendix A, Macmillan, London.