. "Neo-Marxism is a loose term for various twentieth-century approaches that amend or extend Marxism and Marxist theory, usually by incorporating elements from other intellectual traditions, such as: critical theory, psychoanalysis or Existentialism (in the case of Sartre).Erik Olin Wright's theory of contradictory class locations, which incorporates Weberian sociology, critical criminology, and anarchism, is an example of the syncretism in neo-Marxist theory."@en .