“…DEA is widely used for efficiency analysis of agricultural holdings (e.g., Manos and Psychoudakis, 1997;Piot-Lepetit et al, 1997;Townsend et al, 1998;Shafiq and Rehman, 2000;Fousekis et al, 2001;Iraizoz et al, 2003;Lansink and Reinhard, 2004;Galanopoulos et al, 2006;Hansson and Öhlmér, 2008;Gaspar et al, 2009). Examples of DEA for pig production analysis can be found in Piot-Lepetit and Vermersch (1998), Rowland et al (1998), Sharma et al (1999), Asmild and Hougaard (2006) and Galanopoulos et al (2006). When studying the Hawaiian pig industry, Sharma et al (1999) compare the results of DEA and the parametric approach of Stochastic Frontier Analysis (SFA).…”