The deprivational model is a situational explanation of aggression
Situationalexplanation - something about the situation is used to explain behaviour
Deprivation model - prisoner aggression is a product of the stressful and oppressive conditions of the institution itself.
According to Sykes some of the pains associated with prison including loss of freedom, loss of heterosexual relationships, boredom, lack of security and over crowding
Aggression is a way to reduce stress, obtain desired resources and gain some control over their lives
The deprivation model claims that institutional aggression is a result of the prison environment.
Factors have attracted the most attention are overcrowding, heat and noise and staff burnout