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An improved least squares Monte Carlo valuation method based on heteroscedasticity
Fabozzi, Frank J.; Paletta, Tommaso; Tunaru, Radu - In: European journal of operational research : EJOR 263 (2017) 2, pp. 698-706
Persistent link: https://www.econbiz.de/10011794017
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Testing inference in heteroskedastic fixed effects models
Uchôa, Carlos F. A.; Cribari-Neto, Francisco; Menezes, … - In: European journal of operational research : EJOR 235 (2014) 3, pp. 660-670
Persistent link: https://www.econbiz.de/10010341228
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Nonparametric estimation of the determinants of inefficiency in the presence of firm heterogeneity
Zhou, Jianhua; Parmeter, Christopher F.; Kumbhakar, Subal - In: European journal of operational research : EJOR 286 (2020) 3, pp. 1142-1152
Persistent link: https://www.econbiz.de/10012291631
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A more efficient algorithm for Convex Nonparametric Least Squares
Lee, Chia-yen; Johnson, Andrew L.; Moreno-Centeno, Erick; … - In: European journal of operational research : EJOR 227 (2013) 2, pp. 391-400
Persistent link: https://www.econbiz.de/10009725603
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Sparse and robust normal and t- portfolios by penalized Lq-likelihood minimization
Giuzio, Margherita; Ferrari, Davide; Paterlini, Sandra - In: European journal of operational research : EJOR 250 (2016) 1, pp. 251-261
Persistent link: https://www.econbiz.de/10011441400
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Easy, reliable method for mid-term demand forecasting based on the Bass model : a hybrid approach of NLS and OLS
Hong, Jungsik; Koo, Hoonyoung; Kim, Taegu - In: European journal of operational research : EJOR 248 (2016) 2, pp. 681-690
Persistent link: https://www.econbiz.de/10011409746
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Smooth approximations to monotone concave functions in production analysis : an alternative to nonparametric concave least squares
Tsionas, Efthymios G.; Izzeldin, Marwan - In: European journal of operational research : EJOR 271 (2018) 3, pp. 797-807
Persistent link: https://www.econbiz.de/10011903217
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A characterization of the Logarithmic Least Squares Method
Csató, László - In: European journal of operational research : EJOR 276 (2019) 1, pp. 212-216
Persistent link: https://www.econbiz.de/10011997888
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A penalized method for multivariate concave least squares with application to productivity analysis
Keshvari, Abolfazl - In: European journal of operational research : EJOR 257 (2017) 3, pp. 1016-1029
Persistent link: https://www.econbiz.de/10011641383
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Segmented concave least squares : a nonparametric piecewise linear regression
Keshvari, Abolfazl - In: European journal of operational research : EJOR 266 (2018) 2, pp. 585-594
Persistent link: https://www.econbiz.de/10011811816