@incollection{, BEA89FA4CEDB3C03F14D6C0092975C49 , author={{FrankPrah} and {FrankPrah} and {Bank of Ghana}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}1745781 } @incollection{b0, , title={{Explaining Interest Rate Spreads in Ghana}} , author={{ AQ QAboagye } and { SKAkoena } and { TOAntwi-Asare } and { AFGockel }} , journal={{African Development Review}} 20 , year={2008} , note={Issue 3} } @incollection{b1, , title={{Cost Efficiency of Ghana's Banking Industry: A Panel Data Analysis}} , author={{ AAdjei-Frimpong } and { CGan } and { BHu }} , journal={{The International Journal of Business and Finance Research}} 8 2 , year={2014} } @book{b2, , title={{A Study of Efficiencies of Ghanaian Banks}} , author={{ SKAkoena } and { AQAboagye } and { TOAntwi-Asare } and { FAGockel }} , year={2009} , note={A paper presented at the CSAE conference in 2009} } @book{b3, , title={{A study of Efficiencies of Ghanaian Banks}} , author={{ SKAkoena } and { AQAboagye } and { TOAntwi-Asare } and { FAGockel }} , year={2009} , note={A paper presented at the CSAE conference in 2009} } @incollection{b4, , title={{The Mathematical Programming Approach to Efficiency Measurement}} , author={{ AIAli } and { LMSeiford }} , booktitle={{The Measurement of Productive Efficiency: Techniques and Applications}} , editor={ HFried KLoveil SSchmidt } Oxford , publisher={Oxford University Press} , year={1993} } @incollection{b5, , title={{Some Models for Estimating Technical and Scale Inefficiencies in Data Envelopment Analysis}} , author={{ RDBanker } and { ACharnes } and { WWCooper }} , journal={{Journal of Management Science}} 30 , year={1984} } @incollection{b6, , title={{Interest Spreads in Banking in Colombia}} , author={{ AdolfoBarajas } and { RobertoSteiner } and { NataliaSalazar }} , journal={{Staff Papers, International Monetary Fund}} 46 , year={1999. 1974-1996. 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Boston7 Kluwer}} , publisher={Academic Publisher} , year={1995} } @incollection{b9, , title={{Foundations of Data Envelopment Analysis for Pareto-Koopmans Efficient Empirical Production Functions}} , author={{ ACharnes } and { WWCooper } and { BGolany } and { LSeiford } and { JStutz }} , journal={{Journal of Econometrics}} 30 , year={1985} } @book{b10, , title={{Bank Efficiency in Sub-Saharan African Middle Income Countries}} , author={{ ChenChuling }} , year={2009} , publisher={International Monetary Fund} , address={Washington, DC} , note={IMF Working Papers 09/14} } @incollection{b11, , title={{Measurement and Efficiency Issues in Commercial Banking}} , author={{ ANBerger } and { DBHumphrey }} , journal={{National Bureau of Economic Research, Studies in Income and Wealth}} , editor={Z. 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