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Modeling gasoline demand in the United States : a flexible semiparametric approach
Liu, Weiwei - In: Energy economics 45 (2014), pp. 244-253
Persistent link: https://www.econbiz.de/10010505381
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Estimating the elasticities of gasoline demand : an instrumental variable approach
Liu, Weiwei - In: Applied economics letters 23 (2016) 16/18, pp. 1153-1156
Persistent link: https://www.econbiz.de/10011701738
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A semiparametric smooth coefficient estimator for recreation demand
Liu, Weiwei; Egan, Kevin J. - In: Environmental & resource economics : the official … 74 (2019) 3, pp. 1163-1187
Persistent link: https://www.econbiz.de/10012138671
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Over-identified doubly robust identification and estimation
Lewbel, Arthur; Choi, Jin-young; Zhou, Zhuzhu - In: Journal of econometrics 235 (2023) 1, pp. 25-42
Persistent link: https://www.econbiz.de/10014434376
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Nonparametric inference for time-varying coefficient quantile regression
Wu, Weichi; Zhou, Zhou - In: Journal of business & economic statistics : JBES ; a … 35 (2017) 1, pp. 98-109
Persistent link: https://www.econbiz.de/10011704128
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Parameter uncertainty in estimation of portfolio efficiency : evidence from an interval diversification-consistent DEA approach
Xiao, Helu; Ren, Tiantian; Zhou, Zhongbao; Liu, Wenbin - In: Omega : the international journal of management science 103 (2021), pp. 1-25
Persistent link: https://www.econbiz.de/10012581724
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General doubly robust identi cation and estimation
Lewbel, Arthur; Choi, Jin-young; Zhou, Zhuzhu - 2019 - Revised December 2019
Persistent link: https://www.econbiz.de/10012231404
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Estimation of portfolio efficiency in nonconvex settings : a free disposal hull estimator with non-increasing returns to scale
Xiao, Helu; Zhou, Zhongbao; Ren, Teng; Liu, Wenbin - In: Omega : the international journal of management science 111 (2022), pp. 1-16
Persistent link: https://www.econbiz.de/10013271740