- Source: Electoral competition
- Partai Aksi Nasional
- Pemilihan umum di Jepang
- Dewan Perwakilan Rakyat Amerika Serikat
- Sosialisme demokratis
- Canberra
- Demokrasi sosial
- Partai Demokrat Liberal (Jepang)
- Jobbik
- Pemilihan umum legislatif Korea Selatan 2016
- FEMEN
- Electoral competition
- Competition
- General election
- Upset (competition)
- Virginia's congressional districts
- Democracy in Africa
- National Action Party (Mexico)
- Consensus democracy
- 2024 national electoral calendar
- Democracy
Electoral competition, political competition or electoral competitiveness describes the amount of competition in electoral politics between candidates or political parties, usually measured by the margin of victory.
The Polity data series includes a measure of political competition. Political competitiveness can be affected by the proportionality between votes and seats, which can be represented by Gallagher index.
Roemer model of political competition
Effect on corruption
Political competitiveness can affect the level of political corruption.
By country
In American federal elections, races for U.S. Senate tend to be more competitive than those for U.S. House of Representatives. Even in wave election years, the vast majority of U.S. House members keep their seats, with little pressure from the opposing party. Competition in U.S. House races has been in decline since at least the 1960s.
See also
Effective number of parties
Nomination rules
Median voter theorem
Marketplace of ideas
Lesser of two evils principle