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Deterrence Versus Brutalization: Capital Punishment's Differing Impacts Among States, Joanna M. Shepherd

Faculty Articles

Recent empirical studies by economists have shown, without exception, that capital punishment deters crime. Using large data sets that combine information from all fifty states over many years, the studies show that, on average, an additional execution deters many murders. The studies have received much publicity, and death penalty advocates often cite them to show that capital punishment is sound policy.

Indeed, deterrence is the central basis that many policymakers and courts cite for capital punishment. For example, President Bush believes that capital punishment deters crime and that deterrence is the only valid reason for capital punishment. Likewise, the Supreme …