6Le Gallo J. Space-time Aalysis of GDP Dsparities Aong European Rgions: a Markov Cains Aproaeh[ J ]. International Regionl Science Review, 2004, 27(2): 138- 163.
7Rey S, Montorui B. US Regional Income Convergence: a Spatial Econometric Perspective [ Jl. Regional Studies, 1999, 33 : 143 - 156.
8Anselin L. Spatial Econometrics: Methods and Models [ M ]. Boston : Kluwer Academic Pbulishers, 1988.
9Griffith D A. Advanced Spatial Statistics: Special Topics in the Exploration of Quantitative Spatial Data Serirs [ M ]. Kluwer Academic Pbulishers, 1988.