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Nonparametric regression estimation with general parametric error covariance : a more efficient two-step estimator
Su, Liangjun; Ullah, Aman; Wang, Yun - In: Empirical economics : a journal of the Institute for … 45 (2013) 2, pp. 1009-1024
Persistent link: https://www.econbiz.de/10010188619
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Robustify financial time series forecasting with bagging
Jin, Sainan; Su, Liangjun; Ullah, Aman - In: Econometric reviews 33 (2014) 5/6, pp. 575-605
Persistent link: https://www.econbiz.de/10010360787
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Functional coefficient estimation with both categorical and continuous data
Su, Liangjun; Chen, Ye; Ullah, Aman - In: Nonparametric econometric methods, (pp. 131-167). 2010
Persistent link: https://www.econbiz.de/10010216409
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On skewness and kurtosis of econometric estimators
Bao, Yong; Ullah, Aman - In: The econometrics journal 12 (2009) 2, pp. 232-247
Persistent link: https://www.econbiz.de/10003875656
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Nonparametric and semiparametric panel econometric models : estimation and testing
Su, Liangjun; Ullah, Aman - In: Handbook of empirical economics and finance, (pp. 455-497). 2011
Persistent link: https://www.econbiz.de/10009130109
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Parametric and semi-parametric estimation of the effect of firm attributes on efficiency : the electricity generating industry in India
Khanna, Madhu; Mundra, Kusum; Ullah, Aman - In: The journal of international trade & economic development 8 (1999) 4, pp. 419-436
Persistent link: https://www.econbiz.de/10001441370
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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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Profile likelihood estimation of partially linear panel data models with fixed effects
Su, Liangjun; Ullah, Aman - In: Economics letters 92 (2006) 1, pp. 75-81
Persistent link: https://www.econbiz.de/10003336513
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Moments of the estimated Sharpe ratio when the observations are not IID
Bao, Yong; Ullah, Aman - In: Finance research letters 3 (2006) 1, pp. 49-56
Persistent link: https://www.econbiz.de/10003300877
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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