T.CHRISTY CHANCHU
"COST EFFICIENCY IN INDIAN COMMERCIAL BANKS: A STOCHASTIC FRONTIER APPROACH (1998-2005)".
The Indian Journal of Economics,
vol: LXXXX,
No. 356
Jul. 2009, pp: 153-172,
https://scholar9.com/publication-detail/cost-efficiency-in-indian-commercial-banks-a-stoc-14307
