Barberis, E., Freddi, D., Giammetti, R., Polidori, P., Teobaldelli, D., & Viganò, E. (2020). Trade Relationships in the European Pork Value Chain: a Network Analysis. Economia Agro-Alimentare Food Economy - Open Access, 22(1). https://doi.org/10.3280/ecag1-2020oa10070