Concerns about displacement have been succinctly described by Eck (1998) as follows:
Fear of displacement is often based on the assumption that offenders are like predatory animals (they will do whatever it takes to commit crimes just as a rat will do whatever it takes to steal food from the cupboard).
Theorists have identified six ways in which criminal activity might be displaced following situational crime prevention measures (Reppetto 1976; Hakim & Rengert 1981; Barr & Pease 1990; Hesseling 1994):