Aman Ullah

发表

Instrumental variable estimation of semiparametric dynamic panel data models: Monte Carlo results on several new and existing estimators

Qi Li, M. Douglas Berg, Aman Ullah, 2001 .

Smooth Improved Estimators of Econometric Parameters* *The authors are thankful to H. Lütkepohl and a referee for useful comments on the earlier version of this paper.

Aman Ullah, Jeff Racine, A. Ullah, 1992 .

An information-theoretic approach for forecasting interval-valued SP500 daily returns

Amos Golan, Aman Ullah, T. S. Tuang Buansing, 2020 .

Urbanization Change Analysis based on SVM and RF Machine Learning Algorithms

Tauqeer Safdar, Syed Muhammad, Aman Ullah, 2020 .

Recent Advances in Regression Methods.

Hrishikesh D. Vinod, Aman Ullah, P. Sprent, 1983 .

A study of fractional order Ambartsumian equation involving exponential decay kernel

Ali Akgül, Manuel De la Sen, Aman Ullah, 2021, AIMS Mathematics.

Semi-analytical solutions of the 3rd order fuzzy dispersive partial differential equations under fractional operators

Ali Akgül, Thabet Abdeljawad, Aman Ullah, 2021 .

Study of fuzzy fractional order diffusion problem under the Mittag-Leffler Kernel Law

Thabet Abdeljawad, Kamal Shah, Aman Ullah, 2021, Physica Scripta.

Study of HIV Disease and Its Association with Immune Cells under Nonsingular and Nonlocal Fractal-Fractional Operator

Ali Akgül, Manuel De la Sen, Aman Ullah, 2021, Complex..

A Caputo power law model predicting the spread of the COVID-19 outbreak in Pakistan

Thabet Abdeljawad, Kamal Shah, Nabil Mlaiki, 2020, Alexandria Engineering Journal.

Investigating the complex behaviour of multi-scroll chaotic system with Caputo fractal-fractional operator

Ali Akgül, Aman Ullah, Shabir Ahmad, 2021 .

A Novel Homotopy Perturbation Method with Applications to Nonlinear Fractional Order KdV and Burger Equation with Exponential-Decay Kernel

Ali Akgül, Manuel De la Sen, Aman Ullah, 2021, Journal of Function Spaces.

Fuzzy congruences on AG-group

Ali Ahmadian, Norazak Senu, Faruk Karaaslan, 2021, AIMS Mathematics.

Analysis of fractal-fractional model of tumor-immune interaction

Ali Akgül, Thabet Abdeljawad, Nabil Mlaiki, 2021, Results in Physics.

A novel semi-analytical method for solutions of two dimensional fuzzy fractional wave equation using natural transform

Ali Ahmadian, Soheil Salahshour, Kamal Shah, 2021, Discrete & Continuous Dynamical Systems - S.

On solution of fuzzy Volterra integro-differential equations

Ali Akgül, Zia Ullah, Aman Ullah, 2021, Arab Journal of Basic and Applied Sciences.

A novel method for analysing the fractal fractional integrator circuit

Dumitru Baleanu, Ali Akgül, Aman Ullah, 2021 .

Exact distribution of the F-statistic under heteroskedasticity of unknown form for improved inference

Tae-Hwy Lee, Aman Ullah, Jianghao Chu, 2021 .

Estimation of high-dimensional dynamic conditional precision matrices with an application to forecast combination

Aman Ullah, Tae-Hwy Lee, Millie Yi Mao, 2021, Econometric Reviews.

Complex dynamics of multi strain TB model under nonlocal and nonsingular fractal fractional operator

Ali Akgül, Aman Ullah, Amir Ali, 2021, Results in Physics.

On fractional order model of tumor dynamics with drug interventions under nonlocal fractional derivative

Poom Kumam, Zahir Shah, Meshal Shutaywi, 2021 .

Estimation and Forecasting of Dynamic Conditional Covariance: A Semiparametric Multivariate Model

Aman Ullah, Liangjun Su, A. Ullah, 2009 .

Econometrics: A Varying Coefficients Approach

Aman Ullah, A. Ullah, B. Raj, 1981 .

Nonparametric and Semiparametric Regressions Subject to Monotonicity Constraints: Estimation and Forecasting

Tae-Hwy Lee, Aman Ullah, Yundong Tu, 2014 .

On the dominance of Mallows model averaging estimator over ordinary least squares estimator

Shangwei Zhao, Aman Ullah, Xinyu Zhang, 2016 .

Semiparametric Estimator of Time Series Conditional Variance

Aman Ullah, Liangjun Su, A. Ullah, 2010 .

Robustify Financial Time Series Forecasting with Bagging

Aman Ullah, Liangjun Su, Sainan Jin, 2014 .

The second-order bias and mean squared error of nonlinear estimators

Aman Ullah, Paul Rilstone, A. Ullah, 1996 .

Handbook of empirical economics and finance

Aman Ullah, A. Ullah, D. Giles, 2010 .

Soft Uni-Abel-Grassmann's Groups

Faruk Karaaslan, Imtiaz Ahmad, Aman Ullah, 2018 .

Uses of entropy and divergence measures for evaluating econometric approximations and inference

Aman Ullah, 2002 .

Moments of the ratio of quadratic forms in non-normal variables with econometric examples

Aman Ullah, A. Ullah, V. K. Srivastava, 1994 .

Parametric and Nonparametric Frequentist Model Selection and Model Averaging

Aman Ullah, A. Ullah, Huansha Wang, 2013 .

Local polynomial estimation of nonparametric simultaneous equations models

Aman Ullah, Liangjun Su, A. Ullah, 2008 .

Improved methods of inference in econometrics

George G. Judge, Aman Ullah, A. Ullah, 1986 .

Moments of the function of non-normal random vector with applications to econometric estimators and test statistics 1

Aman Ullah, A. Ullah, Nilanjana Roy, 1995 .

Distribution of the mean reversion estimator in the Ornstein–Uhlenbeck process

Yong Bao, Aman Ullah, A. Ullah, 2016 .

Multivariate local polynomial regression for estimating average derivatives

Qi Li, Xuewen Lu, Aman Ullah, 2003 .

Estimation of Seemingly Unrelated Regressions with Random Coefficients

Aman Ullah, Balvir Singh, 1974 .

Flexible Production Function Estimation by Nonparametric Kernel Estimators

Hrishikesh D. Vinod, Aman Ullah, A. Ullah, 1987 .

Handbook of applied econometrics and statistical inference

Alan T. K. Wan, Anoop Chaturvedi, Aman Ullah, 2002 .

Estimation of the seemingly unrelated regression model when the error covariance matrix is singular

Hirokazu Takada, Yu-Min Chen, Aman Ullah, 1995 .

Forecasting Equity Premium: Global Historical Average Versus Local Historical Average and Constraints

Tae-Hwy Lee, Aman Ullah, Yundong Tu, 2014 .

Expectation of Quadratic Forms in Normal and Nonnormal Variables with Econometric Applications

Yong Bao, Aman Ullah, A. Ullah, 2009 .

The Second-Order Bias and Mean Squared Error of Estimators in Time Series Models

Yong Bao, Aman Ullah, A. Ullah, 2007 .

Testing Conditional Uncorrelatedness

Aman Ullah, Liangjun Su, A. Ullah, 2009 .

Bias of a Value-at-Risk Estimator

Yong Bao, Aman Ullah, A. Ullah, 2004 .

ESTIMATION OF THE VECTOR MOVING AVERAGE MODEL BY VECTOR AUTOREGRESSION

Aman Ullah, John W. Galbraith, Victoria Zinde-Walsh, 2002 .

The coefficient of determination and its adjusted version in linear regression models

Anil K. Srivastava, Aman Ullah, A. Ullah, 1995 .

Finite Sample Econometrics

Aman Ullah, A. Ullah, 2004 .

On goodness-of-fit tests for weakly dependent processes using kernel method

Yanqin Fan, Aman Ullah, A. Ullah, 1999 .

On the Robustness of LM, LR, and W Tests in Regression Models

Aman Ullah, Victoria Zinde-Walsh, A. Ullah, 1984 .

The Econometric Analysis of Models with Risk Terms

Adrian Pagan, Aman Ullah, A. Ullah, 1988 .

Double k-Class Estimators of Coefficients in Linear Regression

Aman Ullah, A. Ullah, Shobha Ullah, 1978 .

A semiparametric generalized ridge estimator and link with model averaging

Guohua Zou, Alan T. K. Wan, Aman Ullah, 2017 .

General Nonparametric Regression Estimation and Testing in Econometrics

Hrishikesh D. Vinod, Aman Ullah, A. Ullah, 1992 .

Asymmetry of Business Cycles: The Markov-Switching Approach

Aman Ullah, Samita Sareen, A. Ullah, 2002 .

A Class of Improved Parametrically Guided Nonparametric Regression Estimators

Carlos Martins-Filho, Aman Ullah, A. Ullah, 2008 .

Generalized Two Stage Least Squares Estimators for a Structural Equation with Both Fixed and Random Coefficients

Aman Ullah, A. Ullah, V. K. Srivastava, 1980 .