“…Many of the added theoretical contributions that are beyond the scope of the present study are comprehensively available in Kumbhakar and Lovell (2003); Coelli (2005) and Fried et al (2008). In addition, one can easily access the numerous industrial applications, including, for example, empirical studies of U.S. dairies , U.S. airlines (Kumbhakar, 1991), India paddy farms (Battese and Coelli, 1992;1995), the U.S. insurance industry (Cummins and Weiss, 1993), international airlines (Coelli et al, 1999), U.S. hospital care (Bradford et al, 2001) Japanese hospitals (Fujii, 2001), Taiwan banking (Huang and Wang, 2001), U.S. electricity (Knittel, 2002), Switzerland nursing homes (Farsi and Filippini, 2004), British railways (Mulatu and Crafts, 2005), Lisbon crime prevention (Barros and Alves, 2005) and English football (Barros and Leach, 2007), among many others.…”