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Why does growing up in an intact family during childhood lead to higher earnings during adulthood in the United States?
Mohanty, Madhu Sudan; Ullah, Aman - In: The American journal of economics and sociology 71 (2012) 3, pp. 662-695
Persistent link: https://www.econbiz.de/10009681921
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A class of improved parametrically guided nonparametric regression estimators
Martins-Filho, Carlos; Mishra, Santosh; Ullah, Aman - In: Econometric reviews 27 (2008) 4/6, pp. 542-573
Persistent link: https://www.econbiz.de/10003761336
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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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The approximate distribution function of the Stein-rule estimator
Ullah, Aman - In: Economics letters 10 (1982) 3/4, pp. 305-308
Persistent link: https://www.econbiz.de/10002937152
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The exact, large-sample and small-disturbance conditions of dominance of biased estimators in linear models
Ullah, Aman - In: Economics letters 6 (1980) 4, pp. 339-344
Persistent link: https://www.econbiz.de/10002938641
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On the sampling distribution of improved estimators for coefficients in linear regression
Ullah, Aman - In: Journal of econometrics 2 (1974), pp. 143-150
Persistent link: https://www.econbiz.de/10002938784
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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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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
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Semiparametric panel data estimation : an application to immigrants' homelink effect on US producer trade flows
Ullah, Aman; Mundra, Kusum - In: Handbook of applied econometrics and statistical inference, (pp. 591-608). 2002
Persistent link: https://www.econbiz.de/10001702001