Narrow search
Showing 1 - 5 of 5
Cover Image
On the estimation of marginal cost
Delēs, Manthos D.; Iosifidi, Maria; Tsionas, Efthymios G. - In: Operations research 62 (2014) 3, pp. 543-556
Persistent link: https://www.econbiz.de/10010381852
Cover Image
A unifying framework for Farrell profit efficiency measurement
Färe, Rolf; He, Xinju; Li, Sung-Ko; Zelenyuk, Valentin - In: Operations research 67 (2019) 1, pp. 183-197
Persistent link: https://www.econbiz.de/10012000815
Cover Image
Central limit theorems for aggregate efficiency
Simar, Léopold; Zelenyuk, Valentin - In: Operations research 66 (2018) 1, pp. 137-149
Persistent link: https://www.econbiz.de/10011818609
Cover Image
Combining the virtues of stochastic frontier and data envelopment analysis
Parmeter, Christopher F.; Zelenyuk, Valentin - In: Operations research 67 (2019) 6, pp. 1628-1658
Persistent link: https://www.econbiz.de/10012146920
Cover Image
Statistical inference for aggregation of Malmquist productivity indices
Pham, Manh; Simar, Léopold; Zelenyuk, Valentin - In: Operations research 72 (2024) 4, pp. 1615-1629
Persistent link: https://www.econbiz.de/10015045398