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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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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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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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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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A comparison of the power of some tests for conditional heteroscedasticity
Péguin-Feissolle, Anne - In: Economics letters 63 (1999) 1, pp. 5-17
Persistent link: https://www.econbiz.de/10001398780
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Semi-nonparametric estimates of substitution elasticities
Fleissig, Adrian R. - In: Economics letters 54 (1997) 3, pp. 209-215
Persistent link: https://www.econbiz.de/10001224360
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Optimization of technical trading strategies and the profitability in security markets
Gençay, Ramazan - In: Economics letters 59 (1998) 2, pp. 249-254
Persistent link: https://www.econbiz.de/10001241420
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Evaluating the semi-nonparametric Fourier, AIM, and neural networks cost functions
Fleissig, Adrian R.; Kastens, Terry L.; Terrell, Dek - In: Economics letters 68 (2000) 3, pp. 235-244
Persistent link: https://www.econbiz.de/10001499197