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Innovation systems and technical efficiency in developing-country agriculture
Mekonnen, Dawit; Spielman, David J.; Fonsah, Esendugue Greg - In: Agricultural economics : the journal of the … 46 (2015) 5, pp. 689-702
Persistent link: https://www.econbiz.de/10011347306
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Measuring physical productivity growth and biased technological change in Chinese airports
Chang, Yu-chun; Yu, Ming-miin - In: International journal of transport economics : IJTE 41 (2014) 1, pp. 51-74
Persistent link: https://www.econbiz.de/10010349886
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Productivity changes in Canadian airports and technological change analysis
Barros, Carlos Pestana; Botti, Laurent; Peypoch, Nicolas - In: International journal of transport economics : IJTE 41 (2014) 1, pp. 9-31
Persistent link: https://www.econbiz.de/10010349890
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The measurement of efficiency of portuguese sea port authorities with DEA
Barros, Carlos Pestana - In: International journal of transport economics : IJTE 30 (2003) 3, pp. 335-354
Persistent link: https://www.econbiz.de/10001828951