Author Piergiorgio Martini Affiliation European Youth Think Tank, Strasbourg, France Role Journal of Global Trade, Ethics and Law ORCID 0009-0008-1788-5657 Affiliations European Youth Think Tank, Strasbourg, France Selected publications The Role of Geographic and Sectoral Diversification, and the Herfindahl-Hirschman Index Theory: Insights from Italian Provinces and Regions