Other authors (Robinson & Pearce, 1984; Hosmer, Cooper & Vesper, 1977) adhere to the same aspect more or less. Also, it should be said that all efforts to start a new business are not necessarily “efforts of an entrepreneur”, while an entrepreneurial firm may belong to any class of businesses - large, medium, small and micro - but focus on diachronic growth (Carland et al., 1984).