Year   Access At:
2003 "A Nonparametric Test for Poolability Using Panel Data," with Javier Hidalgo and Qi Li, Journal of Econometrics, Vol. 75 (December, 1996), pp. 345-367.  Reprinted in Recent Developments in Panel Data, B.H. Baltagi, editor, Edward Elgar Publishing, Cheltenham (2003), pp. 419-441.  
2003

"Pooled Estimators v.s. Their Heterogeneous Counterparts in the Context of Dynamic Demand for Gasoline," with James M. Griffin, Journal of Econometrics, Vol. 77 (April, 1997), pp. 303-327.  Reprinted in Recent Developments in Panel Data, B.H. Baltagi, editor, Edward Elgar Publishing, Cheltenham (2003), pp. 197-221.

 
2003 "Unequally Spaced Panel Data Regressions with AR(1) Disturbances," with Ping X. Wu, Econometric Theory, Vol. 15 (December, 1999), pp. 133-151.  Reprinted in Recent Developments in Panel Data, B.H. Baltagi, editor, Edward Elgar Publishing, Cheltenham (2003), pp. 260-269.  
2002 "The Unbalnanced Nested Error Component Regression Model," with Seuch Heun Song and Byoung Cheol Jung, Journal of Econometrics, Vol. 101, (April, 2001), pp. 357-381, Reprinted in Recent Developments in Panel Data, Badi H. Baltagi, editor, Edward Elgar Publishing, Cheltenham (2002), 270-294.  
1993 "On Seemingly Unrelated Regression with Error Components", Econometrica, Vol. 48 (September, 1980), pp. 1547-1551.  Reprinted as Chapter 16  in The Econometrics of Panel Data, Vol. I, G.S. Maddala editor, Edward Elgar Publishing, 1993, pp. 249-253.  
1993 "Simultaneous Equations with Error Components", Journal of Econometrics, Vol. 17 (November, 1981), pp. 189-200. Reprinted as Chapter 17 in The Econometrics of Panel Data, Vol. I, G.S. Maddala editor, Edward Elgar Publishing, 1993, pp. 254-265.