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Is eco-efficiency in greenhouse gas emissions converging among European Union countries?
Camarero Olivas, Mariam; Castillo Giménez, Juana; … - In: Empirical economics : a journal of the Institute for … 47 (2014) 1, pp. 143-168
Persistent link: https://www.econbiz.de/10010379969
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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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Scale and efficiency measurement using a semiparametric stochastic frontier model : evidence from the US commercial banks
Kumbhakar, Subal; Tsionas, Efthymios G. - In: Empirical economics : a journal of the Institute for … 34 (2008) 3, pp. 585-602
Persistent link: https://www.econbiz.de/10003714344
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Analysis of product efficiency in the Korean automobile market from a consumer's perspective
Oh, Inha; Lee, Jeong-dong; Hwang, Seogwon; Heshmati, Almas - In: Empirical economics : a journal of the Institute for … 38 (2010) 1, pp. 119-137
Persistent link: https://www.econbiz.de/10003938686
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Metafrontier frameworks for the study of firm-level efficiencies and technology ratios
O'Donnell, Christopher John; Prasada Rao, D. S.; … - In: Empirical economics : a journal of the Institute for … 34 (2008) 2, pp. 231-255
Persistent link: https://www.econbiz.de/10003674752
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Empirical evidence on the operational efficiency of National Oil Companies
Eller, Stacy L.; Hartley, Peter Reginald; Medlock, … - In: Empirical economics : a journal of the Institute for … 40 (2011) 3, pp. 623-643
Persistent link: https://www.econbiz.de/10008989400
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Nonparametric measures of returns to scale : an application to German water supply
Zschille, Michael - In: Empirical economics : a journal of the Institute for … 47 (2014) 3, pp. 1029-1053
Persistent link: https://www.econbiz.de/10010429785
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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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Efficiency and productivity change of regional tax offices in Spain : an empirical study using Malmquist-Luenberger and Luenberger indices
Aparicio, Juan; Cordero, Jose Manuel; Díaz-Caro, Carlos - In: Empirical economics : a journal of the Institute for … 59 (2020) 3, pp. 1403-1434
Persistent link: https://www.econbiz.de/10012286397