Year
2007	“Editors’ Introduction: Heterogeneity and Cross Section Dependence in Panel Data Models: Theory and Applications,” a special issue of Journal of Applied Econometrics, with M. Hashem Pesaran, Journal of Applied Econometrics, Vol. 22 (March 2007), pp. 229-232.
2007	“Editors’ Introduction: Analysis of Spatially Dependent Data,” a special issue of Journal of Econometrics,“ with Harry Kelejian and Ingmar Prucha, Vol. 140 (September, 2007), pp. 1-4.
2004	"Editor's Introduction:  Panel Data Theory and Applications, Physica-Verlag, Heidelberg, pp.1-4.
2002	"Editor's Introduction:  Recent Developments in the Econometrics of Panel Data, Volumes I and II,"  Edward Elgar Publishing, Cheltenham, pp. 442-460.
2001	"Editors Introduction: A Companion to Theoretical Econometrics,"  Blackwell Publishers, Oxford, pp. 1-15.
2000	"Editors Introduction: Nonstationary Panels, Panel Cointegration, and Dynamic Panels," with Thomas B. Fomby and R. Carter Hill, Advances in Econometrics: Nonstationary Panels, Panel Cointegration, and Dynamic Panels, Vol. 15, pp. 1-5.
1992	"Introduction and Overview:  Panel Data Analysis," with Baldev Raj, Physica-Verlag, Heidelberg, pp. 1-8.