Umar, Mohammed, Manning, Louise and Walsh, Conor ORCID: https://orcid.org/0000-0003-4829-2754 (2026) Disruptive shocks in global agri-food value chains: a comparative analysis of impact trajectories across 12 case studies. Global Environmental Change, 100:103220. ISSN 0959-3780 (Print), 1872-9495 (Online) (doi:10.1016/j.gloenvcha.2026.103220)