(1)A time series approach to bata convergence
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Applied Economics, Volume
35, Issue
10 January 2003 , pages 1133 - 1146
http://www.informaworld.com/smpp/content~db=all~content=a713759124~frm=abslink
(2)
Convergence or divergence in Latin America? A time series analysis
Applied Economics, Volume
39, Issue
11 June 2007 , pages 1353 - 1360
http://www.informaworld.com/smpp/content~db=all~content=a779721450~tab=content~order=page