Goffee, R., and Scase, R. (1982). 1he Entre.p srreneurial MIiddhc Class. oid lol- Croom: I1 Helin.
2.
Cooper, R. (1975), "Why New Industrial Products Fail", Industrial Marketing Management, 4, pp315-326.
3.
Scott, M. (1980), "Independence and the flight from Large Scale: Some Sociological Factors in the Founding Process". In Gibb, A. A., and Webb, T. (eds.), Policy Issues in Small Business Research. London: Saxon House.