Identification of areas of vote concentration: evidences from Brazil

In spite of the recent progress in the discussion on vote regional concentration brought by Avelino et al. (2011), there is still a lack of determination of the districts' internal areas where candidates obtained their votes. Synthetic concentration indices, as the G index, do not allow for eva...

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Bibliographic Details
Main Authors: Glauco Peres da Silva, Andreza Davidian
Format: Article
Language:English
Published: Brazilian Political Science Association 2013-08-01
Series:Brazilian Political Science Review
Subjects:
Online Access:http://www.scielo.br/pdf/bpsr/v7n2/06.pdf
Description
Summary:In spite of the recent progress in the discussion on vote regional concentration brought by Avelino et al. (2011), there is still a lack of determination of the districts' internal areas where candidates obtained their votes. Synthetic concentration indices, as the G index, do not allow for evaluation in disaggregated levels, as municipalities, which would be relevant for the verification of the areas of a candidate's political influence. This paper aims at bridging this gap through the joint utilization of two other indicators, the Location Quotient (LQ) and the Horizontal Cluster (HC), that use different measurement units. These indices were applied to the elections of federal representatives in Brazil from 1994 to 2010, and the results were compared to those obtained by Avelino et al. (2011). The application reaches its aimed result, clearly showing the places where the candidates' votes are located in the electoral districts.
ISSN:1981-3821
1981-3821