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Aggregation of Nerlovian profit indicator
Färe, Rolf; Grosskopf, Shawna; Zelenyuk, Valentin - In: Applied economics letters 15 (2008) 10/12, pp. 845-847
Persistent link: https://www.econbiz.de/10003785759
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Aggregation of scale elasticities across firms
Färe, Rolf; Zelenyuk, Valentin - In: Applied economics letters 19 (2012) 16/18, pp. 1593-1597
Persistent link: https://www.econbiz.de/10009684033
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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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Power of significance test of dummy variables in two-stage efficiency analysis model
Zelenyuk, Valentin - In: Applied economics letters 16 (2009) 13/15, pp. 1493-1495
Persistent link: https://www.econbiz.de/10003894919