Mount refers to 5 reasons why some people have more positive benefits:
Inequality of opportunity
Inequality of outcome
Inequality of income
Inequality of participation
Inequality of wealth
Mostly from functionalist, marxist and weberian perspectives focusing on the disadvantages of the working class and the advantages of middle and ruling class.
Age:
Peak age for crime seems to be 15-18 years old.
Male youths take up the most statistics from medieval times to now.
Ashe (2008) - in a 2006 self report study, 10-25 year olds were asked about crimes they committed in last 12 months. They found 22% admitted to at least 1/20 core crimes. Especially theft and assault.
Edinburgh study of youth and crime - 4300 youths from 11/12 in 1998, 50% of boy's crimes were rowdiness and fighting.