“…Efficiency of commercial banks has been cited as one of the key factors contributing to their successes or failures (Barr, Seiford, and Siems, 1994). Additionally, an efficient banking sector leads to economic growth and sustainable development (Huang & Tang,2012;De Jongh, De Jongh, Jongh, & Gary, 2013). The necessity to have an efficient banking industry to sustain economic growth is well known (De Jongh, De Jongh, Jongh, & Gary, 2013).…”