6RATINHO T, HENRIQUES E. The role of science parks and business incubators in converging countries: Evidence from Portugal[ J ]. Technovation, 2010,30 (4) : 278 - 290.
7SOETANTO D P, JACK S L. Networks and networking activities of innovative firms in incubators: An exploratory study [ J ]. The International Journal of Entrepreneurship and Innovation, 2011,12 (2) : 127 - 136.
8CHANDRA A, FEALEY T. Business incubation in the United States, China and Brazil : A comparison of role of government, incubator funding and financial services [ J ]. Interna- tional Journal of Entrepreneurship, 2009,13 ( special issue) : 67 - 86.
9OZMEL U, ROBINSON D T, ances, venture capital, and STUART T E. Strategic alliexit decisions in early stage high-tech firms [ J ]. Journal of Financial Economics, 2013, 107 ( 3 ) :655 - 670.
