| Abstract: | 
The aim of this paper is to analyze the evolution of regional income 
disparities in the South American Southern Cone (SASC) in historical 
perspective. One of the first results of our analysis is that most of the 
regional inequality in this geographic area stems from differences within 
countries rather than from disparities across countries. The second result is 
that the evolution of regional inequality between the end of the 19th century 
and the second third of the 20th century is different in each country: while 
Chile shows a higher inequality and a U-shaped evolution (reduction of 
inequality and a slight increase in the 1960), Uruguay presents a 
monotonically declining inequality and Argentina exhibits a U-shaped evolution 
with decreasing disparities until the beginning of the 20th century and 
increasing inequality afterwards. When the entire subnational units are 
analyzed together, we find a U-shaped curve which started at the end of the 
19th century with high levels of inequality, a minimum is found in the 1940s 
and another local maximum ended with the collapse of the Import Substitution 
Industrialization (ISI) polices in the 1960s-1970s. We also analyze regional 
convergence in the long run for the Southern Cone at both national and 
regional level. The existence of convergence at a national level depends on 
the periods and countries: while Uruguay shows convergence in all the analyzed 
sub-periods, the provinces of Argentina only converge during the period of the 
first globalization; most of the departments of Chile converge in general but 
the presence of outliers induces the rejection of convergence hypothesis 
during the first globalization. Convergence at a regional level (including all 
the sub-national units from the three countries in the same analysis) is 
accepted for the period of the first globalization but rejected for the 
central decades of the 20th century. The empirical findings are interpreted as 
the result of the combination of the varying potential of the sub-national 
units for taking advantage of (i) the forces of agglomeration (inducing high 
growth rates in the main cities and, in particular, in the administrative 
capitals), (ii) the abundance of natural resources, and (iii) the stimulus 
originated in technological change, integration (or dis-integration) to 
international markets and public policies for industrialization. |