“…Such systems have included a public certification system (Crespi & Marette, 2001;Jahn, Schramm & Spiller, 2005;Albersmeier, Schulze, Jahn & Spiller, 2009), HACCAP (Starbird, 2005), safety standards systems (Hammoudi, Hoffmann & Surry, 2009), and traceability systems (Sykuta, 2005;Starbird & Amanor-Boadu, 2006;Starbird & Amanor-Boadu, 2007). In addition, researchers have examined the most appropriate methods with which to implement these systems (for example, Farina, Gutman, Lavarello, Nunes & Reardon, 2005;Cho & Hooker, 2007).…”