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Technical efficiency and technological gap of New Zealand dairy farms : a stochastic meta-frontier model
Jiang, Nan; Sharp, Basil M. H. - In: Journal of productivity analysis 44 (2015) 1, pp. 39-49
Persistent link: https://www.econbiz.de/10011557396
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Cost efficiency of dairy farming in New Zealand : a stochastic frontier analysis
Jiang, Nan; Sharp, Basil M. H. - In: Agricultural and resource economics review : ARER 43 (2014) 3, pp. 406-418
Persistent link: https://www.econbiz.de/10011450898
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Efficiency of New Zealand's District Health Boards at providing hospital services : a stochastic frontier analysis
Jiang, Nan; Andrews, Antony - In: Journal of productivity analysis : an official journal … 53 (2020) 1, pp. 53-68
Persistent link: https://www.econbiz.de/10012228676