Elyasiani E and SM Mehdian (1990). “A Nonparametric Approach to Measurement of Efficiency and Technological-Change – the Case of Large United-States Commercial – Banks.” J Financial Services Research: 157-168.

Elyasiani E and SM Mehdian (1990). “A Nonparametric Approach to Measurement of Efficiency and Technological-Change – the Case of Large United-States Commercial – Banks.” J Financial Services Research: 157-168.

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