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Innovation rankings : good, bad or revealing?
Cai, Yuezhou; Hanley, Aoife - In: Applied economics letters 21 (2014) 4/6, pp. 325-328
Persistent link: https://www.econbiz.de/10010413784
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A dynamic stochastic frontier production model with time-varying efficiency
Desli, Evangelia; Ray, Subhash C.; Kumbhakar, Subal - In: Applied economics letters 10 (2003) 10, pp. 623-626
Persistent link: https://www.econbiz.de/10001801924
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Aggregation bias and its bounds in measuring technical efficiency
Färe, Rolf; Grosskopf, Shawna; Zelenyuk, Valentin - In: Applied economics letters 11 (2004) 10, pp. 657-660
Persistent link: https://www.econbiz.de/10002194547
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Technical efficiency and corporate structure of Italian private hospitals : evidence from a one-step stochastic frontier analysis
De Benedetto, Marco Alberto; Forgione, Antonio F. - In: Applied economics letters 27 (2020) 15, pp. 1225-1228
Persistent link: https://www.econbiz.de/10012267098
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A dynamic stochastic frontier production model with time-varying efficiency : comment
Wang, Chunhua - In: Applied economics letters 14 (2007) 4/6, pp. 409-413
Persistent link: https://www.econbiz.de/10003469417