Realist Theory - Right Realism (3 causes of crime)
Political alliance of a conservative right-wing approach, crime should be controlled through punishment
Ration choice theory - we have free will and weigh up consequence, reward > risk = crime, displacement of crime when offenders aim for soft targets
Inadequate socialisation - Murray, 1990, underclass fail to socialise their children / teaching values. Welfare dependent.
Biological differences - Wilson and Herrnstein, 1985, criminality is biosocial, hormones and personality lead to aggression, impulsiveness, and risk taking.