[1] Univ Beira Interior, Dept Management & Econ, Covilha, Portugal
[2] NECE Res Ctr Business Sci, Covilha, Portugal
[3] Univ Beira Interior, Dept Management & Econ, Covilha, Portugal
[4] NECE Res Unit Business Sci, Covilha, Portugal
[5] Innovat Loughborough Univ, Ctr Corp Entrepreneurship, Loughborough, England
[6] Univ Maia, Maia, Portugal
[7] NECE Res Unit Business Sci, Porto, Portugal
[8] LIACC Artificial Intelligence & Comp Sci Lab, Porto, Portugal