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Further improvements of finite sample approximation of central limit theorems for envelopment estimators
Simar, Léopold; Zelenyuk, Valentin; Zhao, Shirong - In: Journal of productivity analysis : an official journal … 59 (2023) 2, pp. 189-194
Persistent link: https://www.econbiz.de/10014259131
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Quantile estimation of stochastic frontier models with the normal-half normal specification : A cumulative distribution function approach
Zhao, Shirong - In: Economics letters 206 (2021), pp. 1-4
Persistent link: https://www.econbiz.de/10012886993
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Two-tiered stochastic frontier models : a Bayesian perspective
Zhao, Shirong; Losak, Jeremy - In: Journal of productivity analysis : an official journal … 61 (2024) 2, pp. 85-106
Persistent link: https://www.econbiz.de/10014502470
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Evidence from shadow price of equity on "Too-Big-to-Fail" Banks
Wilson, Paul W.; Zhao, Shirong - In: Journal of productivity analysis : an official journal … 57 (2022) 1, pp. 23-40
Persistent link: https://www.econbiz.de/10012817971
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Tradeoffs between economies of scale and specialization in efficiency for the global semiconductor industry
Qiao, Guangshun; Zhao, Shirong - In: Applied economics 54 (2022) 23, pp. 2678-2693
Persistent link: https://www.econbiz.de/10013171113
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The shadow prices of CO2, SO2 and NOx for U.S. coal power industry 2010-2017 : a convex quantile regression method
Zhao, Shirong; Qiao, Guangshun - In: Journal of productivity analysis : an official journal … 57 (2022) 3, pp. 243-253
Persistent link: https://www.econbiz.de/10013190844
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The "wrong skewness" problem : moment constrained maximum likelihood estimation of the stochastic frontier model
Zhao, Shirong; Parmeter, Christopher F. - In: Economics letters 221 (2022), pp. 1-5
Persistent link: https://www.econbiz.de/10014229929
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An alternative corrected ordinary least squares estimator for the stochastic frontier model
Parmeter, Christopher F.; Zhao, Shirong - In: Empirical economics : a quarterly journal of the … 64 (2023) 6, pp. 2831-2857
Persistent link: https://www.econbiz.de/10014329013
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Returns to scale in cost, revenue, and profit for European banks : new results from nonparametric local linear methods
Wu, Ji; Zhao, Shirong - In: The financial review : the official publication of the … 59 (2024) 2, pp. 487-517
Persistent link: https://www.econbiz.de/10014543994
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Aggregation in efficiency and productivity analysis : a brief review with new insights and justifications for constant returns to scale
Zelenyuk, Valentin - In: Journal of productivity analysis : an official journal … 62 (2024) 3, pp. 321-334
Persistent link: https://www.econbiz.de/10015123227