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The dead-anyway effect revis(it)ed
Breyer, Friedrich, (2002)
The dead anyway effect revis(it)ed
Various approaches to the measurement of inefficiency in Pakistani agriculture : an empirical investigation
Shah, Mir Kalan, (1993)
Various approaches to measurement of technical efficiency in North-West Frontier Province of Pakistan
Parikh, Ashok K., (1996)
Measurement of economic efficiency using the behavioral and stochastic cost frontier approach
Ali, Farman, (1996)