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Essays on transport economics / Pablo Coto-Millán ... (eds.)
1
Efficiency stochastic frontiers :a panel data analysis for ..:
, In:Exemplare: Zentrale; TB Wirtschaft;
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Essays on transport economics / Pablo Coto-Millán ... (eds.)
2
Scale economies, elasticities of substitution and behaviour..:
, In:Exemplare: Zentrale; TB Wirtschaft;