When Candidates and Vote Distribution Matter: A New Indicator of Electoral Competitiveness Cover Image

When Candidates and Vote Distribution Matter: A New Indicator of Electoral Competitiveness
When Candidates and Vote Distribution Matter: A New Indicator of Electoral Competitiveness

Author(s): Sergiu Gherghina, Huan-Kai Tseng
Subject(s): Social Sciences
Published by: Instytut Filozofii i Socjologii Polskiej Akademii Nauk
Keywords: electoral competition; single winner; candidates; vote distribution

Summary/Abstract: The electoral competitiveness among candidates vying for single elected positions (e.g. president, members of parliament single member districts, or candidates for the party leadership) lacks an appropriate measurement. This study reevaluates previous measurements and proposes a new indicator that accounts for the interaction between the number of candidates and the distribution of votes. The resulting indicator overcomes the oversensitivity problem associated with earlier specification and provides better competitiveness estimate for various electoral settings. Its applicability is universal and allows for cross-cases and longitudinal comparisons for a wide variety of single-winner elections.

  • Issue Year: 2012
  • Issue No: 21
  • Page Range: 55-68
  • Page Count: 14
  • Language: English