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Value and quantity data in economic and technical efficiency measurement
Portela, Maria Conceição A. Silva - In: Economics letters 124 (2014) 1, pp. 108-112
Persistent link: https://www.econbiz.de/10010490570
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Dynamic data envelopment analysis : modeling intertemporal behavior of a firm in the presence of productive inefficiencies
Nemoto, Jiro; Goto, Mika - In: Economics letters 64 (1999) 1, pp. 51-56
Persistent link: https://www.econbiz.de/10001399169
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Measuring the efficiency of digital convergence
Mitrović, Đorđe - In: Economics letters 188 (2020), pp. 1-3
Persistent link: https://www.econbiz.de/10012227855
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Metafrontier efficiency analysis with convex and non-convex metatechnologies by stochastic nonparametric envelopment of data
Afsharian, Mohsen - In: Economics letters 160 (2017), pp. 1-3
Persistent link: https://www.econbiz.de/10011903712
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Financial development and productive inefficiency : a robust conditional directional distance function approach
Mallick, Sushanta Kumar; Matousek, Roman; Tzeremes, … - In: Economics letters 145 (2016), pp. 196-201
Persistent link: https://www.econbiz.de/10011618405
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Profit efficiency : generalization, business accounting and the role of convexity
Färe, Rolf; Zelenyuk, Valentin - In: Economics letters 196 (2020), pp. 1-4
Persistent link: https://www.econbiz.de/10012510101
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Measuring the efficiency of humanitarian aid
Alda, Erik; Cuesta, José - In: Economics letters 183 (2019), pp. 1-4
Persistent link: https://www.econbiz.de/10012122638
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Advertising expenses and operational performance : evidence from the global hotel industry
Polemis, Michael; Stengos, Thanasēs; Tzeremes, Nickolaos G. - In: Economics letters 192 (2020), pp. 1-4
Persistent link: https://www.econbiz.de/10012508725
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Estimating the bias in technical change : a nonparametric approach
Hampf, Benjamin; Krüger, Jens - In: Economics letters 157 (2017), pp. 88-91
Persistent link: https://www.econbiz.de/10011847320
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The impact of a sustainability constraint on the mean-tracking error efficient frontier
Boudt, Kris; Cornelissen, Jonathan; Croux, Christophe - In: Economics letters 119 (2013) 3, pp. 255-260
Persistent link: https://www.econbiz.de/10009755748