To be born is not enough : the key role of innovative startups / Alessandra Colombelli (Politecnico di Torino and BRICK, Collegio Carlo Alberto), Jackie Krafft (University of Nice Sophia Antipolis, CNRS-GREDEG), Marco Vivarelli (Università Cattolica del Sacro Cuore and IZA) ; IZA. Bonn : IZA, February 2016