[1] Univ Beira Interior, Dept Management & Econ, Covilha, Portugal
[2] Univ Beira Interior, NECE Res Unit Business Sci, Covilha, Portugal
[3] QUT Australian Ctr Entrepreneurship Res, Brisbane, Australia
[4] Loughborough Univ, Ctr Corp Entrepreneurship & Innovat, Loughborough, England
[5] Univ Maia, Maia, Portugal
[6] Univ Beira Interior, NECE Res Unit Business Sci, Covilha, Portugal