Afonso, Óscar, Sara Monteiro and Maria Thompson (2012); “A Growth Model for the Quadruple Helix“, Journal of Business Economics and Management, 13(5), pp. 849-865.
Afonso, Óscar, Sara Monteiro and Maria Thompson (2012); “A Growth Model for the Quadruple Helix“, Journal of Business Economics and Management, 13(5), pp. 849-865.