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Presumptions And Modal Logic: A Hohfeldian Approach, John P. Finan

Akron Law Review

The difficulty of distinguishing between an inference and a presumption, a difficulty that bedevils tort and evidence teachers, (see Appendix I) among others, may be dispelled by a study of the deontic nature of permissible inferences and presumptions. Using scholastic terminology, an inference is a function of the intellect, not the will. Therefore, deontic notions of permission and duty seem foreign to inference. However, deontic notions are legitimate, because the law, in assigning a fact finding function to judge and jury, uses deontic notions in assigning fact finding competence. Thus, the statement that an inference is not permissible means that …