“…A restriction of the alternative profit model is that the degree to which banks can exert an influence on the price of outputs will depend on the given input prices, the given quantities of outputs and the technological constraints (Koetter, 2006). The alternative profit model has been widely used in the banking literature (Maudos et al, 2002;Bos and Kool, 2006;Koetter, 2006;Pasiouras et al, 2009;Duygun et al, 2014) Since this paper focuses on the impact of country-level environmental variables such as the cross-country variations in creditor rights and information sharing on bank profit (in)efficiency, we opt for the Battese and Coelli (1995) SFA model in order to estimate bank profit (in)efficiency 8 . This estimation of the frontier accommodates panel data and allows to 6 Efficiency estimations have some distinct advantages over accounting-based measures of performance such as financial ratios (Berger and Humphrey, 1997;Bauer et al, 1998).…”