“…In contrast, the intermediation approach treated banks as an intermediary, transferring financial assets from the surplus units to the deficit units. Among the studies that followed this approach includes Charnes et al (1990), Humphrey (1991), Wheelock andWilson (1995b), Miller and Noulas (1996), Haslem and Scheraga (1999) and Saha and Ravisankar (2000), to name a few. Latly, there is another modern approach which mix up the To gauge for technological innovation, the input vectors employed in this study covered the number of branches, number of staff, number of ATM machines, number of cash deposit machine, number of cheque deposit machine, number of cheque scan machine, and number of passbook update machine.…”