@article{Kapoor2007, author = {Kapoor, M. and Kelejian, H. and Prucha, I.}, title= {Panel data models with spatially correlated error components}, year = {2007}, doi = {10.1016/j.jeconom.2006.09.004}, journal = {Journal of Econometrics}, volume = {140}, number = {1}, pages = {97--130}, }