//-->
Bounded vs. unbounded noise in efficiency estimation: performance of alternative estimators
Gstach, Dieter, (1999)
Scale efficiency: where data envelopment analysis outperforms stochastic production function estimation
Gstach, Dieter, (1993)
Another approach to Data Envelopment Analysis in noisy environments : DEA+
Gstach, Dieter, (1998)