realism theory, Right Realism
Murray: The underclass Theory, inadequate socialisation of single mother households normalise criminality as well as welfare dependency
Solution: cuts to welfare
Clarke: Rational Choice Theory, if rewards outweigh the cost, people make a rational choice to commit crime
Solution: increase punishments
Wilson and Kelling: Broken Window Theory, signs of disorder leads to more disorder
Solution: maintain the community and clamp down on petty crime