Answers are grounded in this paper and cite their sources.
Dane Archer, Rosemary Gartner, Marc Beittel, Homicide and the Death Penalty: A Cross-National Test of a Deterrence Hypothesis, The Journal of Criminal Law and Criminology (1973-), Vol. 74, No. 3 (Autumn, 1983), pp. 991-1013
No takes yet. Share an insight, caveat, or question.
Archer et al. (1983) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: