7LUNDSTR. M A, STEVENSON L. Entrepreneurship policy for the future[R] . Swedish Foundation for Small Business Research, Stockholm, Sweden, 2001, 289.
8GARTNER W B. A Conceptual framework for describing the phenomenon of new venture creation[J] . Academy of Man- agement Review, 1955, 4(10) : 695 - 705.
9TIMMONS J. A New venture creation: entrepreneurship for 21 Century[M]. Illinois, Irwin, 1999.
10SHANE S VENKATRAMAN S. The promise of en- trepreneurship as a field of research[J]. Academy of Management Review, 2000, 25:217 -226.