Madau, Fabio A.
Furesi, Roberto
Pulina, Pietro
Article History
Received: 18 July 2016
Accepted: 27 July 2017
First Online: 1 September 2017
Authors’ information
: FM is an assistant professor in Agricultural Economics and Policy at the University of Sassari (Italy). RF and PP are full professors in Agricultural Economics and Policy at the same university.
: Each author discloses any actual or potential conflict of interest including any financial, personal, or other relationships with other people or organizations that could inappropriately influence, or be perceived to influence, their work.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.