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More efficient estimation in nonparametric regression with nonparametric autocorrelated errors
Su, Liangjun; Ullah, Aman - In: Econometric theory 22 (2006) 1, pp. 98-126
Persistent link: https://www.econbiz.de/10003272611
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On Lindley-like mean correction in the improved estimation of linear regression models
Srivastava, V. K.; Ullah, A. - In: Economics letters 6 (1980) 1, pp. 29-35
Persistent link: https://www.econbiz.de/10002865849
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A family of improved shrinkage factors for the ordinary ridge estimator
Ullah, A.; Vinod, H. D.; Kadiyala, R. K. - In: Proceedings of the Econometric Society European meeting …, (pp. 259-277). 1981
Persistent link: https://www.econbiz.de/10002938700
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A family of improved shrinkage factors for the ordinary ridge estimator
Ullah, A.; Vinod, H. D.; Kadiyala, R. K. - In: The economic studies quarterly : the journal of the … 32 (1981) 2, pp. 164-175
Persistent link: https://www.econbiz.de/10002938706
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A polynomial distributed lag model with stochastic coefficients and priors
Ullah, A.; Raj, B. - In: Empirical economics : a journal of the Institute for … 5 (1980) 3/4, pp. 219-232
Persistent link: https://www.econbiz.de/10002938797
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Properties of shrinkage estimators in linear regression when disturbances are not normal
Ullah, A. - In: Journal of econometrics 21 (1983) 3, pp. 389-402
Persistent link: https://www.econbiz.de/10002938814
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Nonparametric sharpe ratio
Mukherjee, Debasri; Ullah, Aman - In: Journal of quantitative economics : official journal of … 2 (2004) 2, pp. 172-185
Persistent link: https://www.econbiz.de/10002529387
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A nonparametric random effects estimator
Henderson, Daniel J.; Ullah, Aman - In: Economics letters 88 (2005) 3, pp. 403-407
Persistent link: https://www.econbiz.de/10003035733
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Finite sample econometrics
Ullah, Aman - 2004
Persistent link: https://www.econbiz.de/10001851108
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Improved combined parametric and nonparametric regressions : estimation and hypothesis testing
Rahman, Mezbahur; Ullah, Aman - In: Handbook of applied econometrics and statistical inference, (pp. 159-176). 2002
Persistent link: https://www.econbiz.de/10001701973