First paragraphs: Following on the attention generated by a popular local food movement, the necessity—or at least the potential—of growth in local and regional food systems has been widely identified as an important area of focus for food systems analysis and policy.1 The claims about the strengths and benefits of more localized diets and production systems—particularly those made in the promotion of the “locavore” movement—have increasingly come under attack in the mainstream and academic press (Budiansky, 2010; Desrochers & Shimizu, 2008). Much of this debate is grounded in speculative rhetoric and assumptions, as the research needed to support such claims and counterclaims does not yet exist. In North America in particular the debate ...