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University of Michigan Law School

Articles

1998

Logic

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Full-Text Articles in Law

Some Examples Of Using Legal Relations Language In The Legal Domain: Applied Deontic Logic, Layman E. Allen Jan 1998

Some Examples Of Using Legal Relations Language In The Legal Domain: Applied Deontic Logic, Layman E. Allen

Articles

The fundamental concept of the LEGAL RELATIONS Language (LRL) is the recursively-defined notion of LEGAL RELATION (LR). As LR is defined here, there is an infinite number of different LEGAL RELATIONS, and LRL is a language for precisely and completely describing each of those infinite number of dfferent LEGAL RELATIONS. With its robust collection of dfferent names, one for each of the different LEGAL RELATIONS, LRL provides adequate vocabulary for (1) describing every possible legal state of affairs, (2) accounting for every possible change from one legal state of affairs to another, (3) representing every possible legal rule, and (4) …


Logic And Elements. (Premises And Conclusions: Symbolic Logic For Legal Analysis)." , Richard D. Friedman Jan 1998

Logic And Elements. (Premises And Conclusions: Symbolic Logic For Legal Analysis)." , Richard D. Friedman

Articles

We may happily agree with Holmes that logic is not the life of the law' and yet contend that logic should play a significant role in legal discourse. Logic cannot demonstrate the truth of premises, and so by itself it cannot demonstrate the merits of a legal argument. Moreover, even given the premises, it may be that a leap of faith, or intuition, has an irreducible role at least in some good legal arguments.2 But at least a sound legal argument will not be an illogical one. An argument will not be persuasive if it appears to violate basic principles …