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Criminal Law Commons

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Full-Text Articles in Criminal Law

Ignorance Of Law Is An Excuse - But Only For The Virtuous, Dan M. Kahan Oct 1997

Ignorance Of Law Is An Excuse - But Only For The Virtuous, Dan M. Kahan

Michigan Law Review

It's axiomatic that "ignorance of the law is no excuse." My aim in this essay is to examine what the "mistake of law doctrine" reveals about the relationship between criminal law and morality in general and about the law's understanding of moral responsibility in particular. The conventional understanding of the mistake of law doctrine rests on two premises, which are encapsulated in the Holmesian epigrams with which I've started this essay. The first is liberal positivism. As a descriptive claim, liberal positivism holds that the content of the law can be identified without reference to morality: one needn't be a …


Response: Between Economics And Sociology: The New Path Of Deterrence, Dan M. Kahan Aug 1997

Response: Between Economics And Sociology: The New Path Of Deterrence, Dan M. Kahan

Michigan Law Review

The explosive collision of economics and sociology has long illuminated the landscape of deterrence theory. It is a debate as hopeless as it is spectacular. Economics is practical but thin. Starting from the simple premise that individuals rationally maximize their utility, economics generates a robust schedule of prescriptions - from the appropriate size of criminal penalties,1 to the optimal form of criminal punishments, to the most efficient mix of private and public investments in deterrence. Yet it is the very economy of economics that ultimately subverts it: its account of human motivations is too simplistic to be believable, and it …