Lalon, R.M. and Mili, A.R. 2023. Investigating the Impact of Firm-specific and Macroeconomic Determinants of Operating Efficiency of Commercial Banks: Panel Evidence from Bangladesh. International Journal of Economics and Financial Issues. 13, 2 (Mar. 2023), 61–71. DOI:https://doi.org/10.32479/ijefi.14161.