The aim of this reprint is to become a key companion for those who seek references in the fields of agriculture, economics, agri-food systems, and environmental sustainability. The articles contained herein are a product of communication and collaboration between science and research as well as the various bodies and stakeholders involved in agriculture, thereby facilitating the transfer of research data and expertise. All interested scholars or representatives among governmental entities, institutions, industries, NGOs, etc., were invited to contribute with up-to-date approaches to these matters. Young scholars and highly motivated students were strongly encouraged to participate, presenting their most recent theoretical and empirical research.