Funding for this research was provided by:
European Union’s Seventh Framework Programme for research, technological development and demonstration (324448)
Article History
Received: 16 March 2017
Accepted: 2 February 2018
First Online: 26 March 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Data were collected from managers of European firms. The survey instrument consisted solely of questions about the firms with no data collected about the individuals responding. Therefore, this study does not fall under the category of studies with human participants performed by any of the authors.