Funding for this research was provided by:
Education, Audiovisual and Culture Executive Agency (2015–006)
Università di Catania (Economic assessments of the sustainability of agri-food systems” WP1 - Sustainability of local agri-food systems and fisheries – 2016/2018)
Article History
Received: 5 September 2019
Accepted: 24 January 2020
First Online: 5 February 2020
Compliance with Ethical Standards
:
: on behalf of all authors, the corresponding author states that there is no conflict of interest.