Long Liu is an assistant professor of economics at the UTSA College of Business. Professor Liu holds a Ph.D. in economics from Syracuse University, a M.A. in management and a B.A. in economics from Renmin University of China.
Professor Liu's primary area of research includes panel data, spatial regression and nonparametric regression. His research has appeared in journals such as Econometrics Journal, Economics Letters and Statistics and Probability Letters.
Professor Liu currently teaches undergraduate and Ph.D level econometrics courses and an introductory microeconomics course to the undergraduates.
“Prediction in the Random Effects Model with MA(q) Remainder Disturbances,” with Badi H. Baltagi, forthcoming in Journal of Forecasting.
“Estimating Multiple-Input Multiple-Output Production Functions with an Analysis of Credit Unions,” with Jan Ondrich and John Ruggiero, Applied Economics, Vol. 44, Issue 12, 2012, pp. 1583-1589.
“An Improved Generalized Moments Estimator for a Spatial Moving Average Error Model,” with Badi H. Baltagi, Economics Letters, Vol. 113, Issue 3, November 2011, pp. 282-284.
“Instrumental Variable Estimation of a Spatial Autoregressive Panel Model with Random Effects,” with Badi H. Baltagi, Economics Letters, Vol. 111, Issue 2, May 2011, pp. 135-137.
“Spurious Spatial Regression with Equal Weights,” with Badi H. Baltagi, Statistics and Probability Letters, Vol. 80, Issues 21-22, November 2010, pp. 1640-1642.
“A Note on the Application of EC2SLS and EC3SLS Estimators in Panel Data Models,” with Badi H. Baltagi, Statistics and Probability Letters, Vol. 79, Issue 20, October 2009, pp. 2189-2192.
“On Hourly Wages and Weekly Earnings in the Current Population Survey,” Economics Letters, Vol. 105, Issue 1, October 2009, pp. 113-116.
“Spatial Lag Test with Equal Weights,” with Badi H. Baltagi, Economics Letters, Vol. 104, Issue 2, August 2009, pp. 81-82.
“Testing For Random Effects and Spatial Lag Dependence in Panel Data Models,” with Badi H. Baltagi, Statistics and Probability Letters, Vol. 78, Issue 18, December 2008, pp. 3304-3306.
“Asymptotic Properties of Estimators for the Linear Panel Regression Model with Random Individual Effects and Serially Correlated Errors: the Case of Stationary and Non-stationary Regressors and Residuals,” with Badi H. Baltagi and Chihwa Kao, Econometrics Journal, Vol. 11, Issue 3, November 2008, pp. 554-572.
“Alternative Ways of Obtaining Hausman’s Test Using Artificial Regressions,” with Badi H. Baltagi, Statistics and Probability Letters, Vol. 77, Issue 13, July 2007, pp. 1413-1417.