Deterrence (penology)
Deterrence in relation to criminal offending is the idea or theory that the threat of punishment will deter people from committing crime and reduce the probability and/or level of offending in society. It is one of five objectives that punishment is thought to achieve; the other four objectives are denunciation, incapacitation (for the protection of society), retribution and rehabilitation. Criminal deterrence theory has two possible applications: the first is that punishments imposed on individual offenders will deter or prevent that particular offender from committing further crimes; the second is that public knowledge that certain offences will be punished has a generalised deterrent effect which prevents others from committing crimes. Two different aspects of punishment may have an impact on deterrence, the first being the ''certainty of punishment'', by increasing the likelihood of apprehension and punishment, this may have a deterrent effect. The second relates to the ''s ...
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Penology
Penology (from "penal", Latin ''poena'', " punishment" and the Greek suffix '' -logia'', "study of") is a sub-component of criminology that deals with the philosophy and practice of various societies in their attempts to repress criminal activities, and satisfy public opinion via an appropriate treatment regime for persons convicted of criminal offences. The Oxford English Dictionary defines penology as "the study of the punishment of crime and prison management," and in this sense it is equivalent with corre