This paper expands the banking efficiency literature by developing a banking intermediation model that captures both profit-maximising and corporate social responsibilities (CSRs) of banks. Using a dataset of 21 banks for each year 2006 to 2008, we evaluate the relative efficiency of Ghanaian...

Purpose – The purpose of this paper is to examine the relationship between competition and efficiency in the Ghanaian banking industry. Design/methodology/approach – Data on 26 banks from 2004 to 2011 is used to estimate technical and cost-efficiency scores by the data envelopment analysis...

In a recent paper Bogetoft and Hougaard (1999) suggest the use of a new potential improvements approach to efficiency evaluation which has the advantage of separating the issue of benchmark selection from the issue of efficiency measurement. In the present paper the potential improvements...