("Leftism" redirects here. For the album by the group Leftfield, see Leftism (album).)("Left wing" redirects here. For the sports position, see Winger (sports).) Left-wing politics describes the range of political ideologies that support and seek to achieve social equality and egalitarianism, often in opposition to social hierarchy. Left-wing politics typically involve a concern for those in society whom its adherents perceive as disadvantaged relative to others as well as a belief that there are unjustified inequalities that need to be reduced or abolished. Left-wing politics are also associated with popular or state control of major political and economic institutions. According to emeritus professor of economics Barry Clark, left-wing supporters "claim that human development flourishes