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Allowing for inefficiency in parametric estimation of production functions for urban transit firms
Thiry, Bernard - In: Journal of productivity analysis 3 (1992) 1, pp. 45-65
Persistent link: https://www.econbiz.de/10001330706
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Allowing for technical inefficiency in parametric estimates of production functions : with an application to urban transit firms
Thiry, Bernard; Tulkens, Henry - 1988
Persistent link: https://www.econbiz.de/10011843013