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Testing additive separability of error term in nonparametric structural models
Su, Liangjun; Tu, Yundong; Ullah, Aman - In: Econometric reviews 34 (2015) 6/10, pp. 1057-1088
Persistent link: https://www.econbiz.de/10011483450
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The impact of strategic human resource management practices on Australian dairy farm performance
Ullah, Aman; Zheng, Connie - In: Work organization and human resource management, (pp. 55-72). 2014
Persistent link: https://www.econbiz.de/10010493152
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A semiparametric conditional duration model
Dungey, Mardi H.; Long, Xiangdong; Ullah, Aman; Wang, Yun - In: Economics letters 124 (2014) 3, pp. 362-366
Persistent link: https://www.econbiz.de/10010495203
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Direct and indirect effects of happiness on wage : a simultaneous equations approach
Mohanty, Madhu Sudan; Ullah, Aman - In: The journal of socio-economics 41 (2012) 2, pp. 143-152
Persistent link: https://www.econbiz.de/10009615141
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Econometrics : a varying coefficients approach
Raj, Baldev; Ullah, Aman - 2011 - Nachdr. d. Ausg. 1981
Persistent link: https://www.econbiz.de/10009536994
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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