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Columbia Law School

Law Enforcement and Corrections

Death sentence

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Full-Text Articles in Law

Death And Deterrence Redux: Science, Law And Causal Reasoning On Capital Punishment, Jeffrey Fagan Jan 2006

Death And Deterrence Redux: Science, Law And Causal Reasoning On Capital Punishment, Jeffrey Fagan

Faculty Scholarship

The essay shows that the new deterrence studies are fraught with numerous technical and conceptual errors: inappropriate methods of statistical analysis, failures to consider several relevant factors that drive murder rates such as drug epidemics, missing data on key variables in key states, the tyranny of a few outlier states and years, weak to non-existent tests of concurrent effects of incarceration, statistical confounding of murder rates with death sentences, failure to consider the general performance of the criminal justice system, artifactual results from truncated time frames, and the absence of any direct test of the components of contemporary theoretical constructions …


Capital Attrition: Error Rates In Capital Cases, 1973-1995, James S. Liebman, Jeffery Fagan, Valerie West, Jonathan Lloyd Jan 2000

Capital Attrition: Error Rates In Capital Cases, 1973-1995, James S. Liebman, Jeffery Fagan, Valerie West, Jonathan Lloyd

Faculty Scholarship

Americans seem to be of two minds about the death penalty. In the last several years, the overall number of executions has risen steeply, reaching a fifty year high this year. Although two-thirds of the public support the penalty, this figure represents a sharp decline from the four-fifths of the population that endorsed the death penalty only six years ago, leaving support for capital punishment at a twenty year low. When life without parole is offered as an alternative, support for the penalty drops even more – often below a majority. Grants of executive clemency reached a twenty year high …