Precedent constrains outcomes while analogy merely supports arguments

Evidence

A mandatory precedent will sometimes, by virtue of its authoritative status, block an otherwise preferred current decision. … Law’s use of precedent thus differs substantially from law’s use of analogy, for in the latter a previous decision is selected in order to support an argument now, while in the former a previous decision imposes itself to preclude an otherwise preferred outcome. — Frederick Schauer, Thinking Like a Lawyer, 162

Categorization

  • DEFINE: Sharpens the core distinction between binding precedent and merely persuasive analogy.
  • XREF: connects to: Persuasion by past reasoning is not the same as obeying precedent. — Frederick Schauer, Thinking Like a Lawyer, 66; Legal analogy requires a theoretical basis rather than mere perception — Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide to Clear…, 608; Legal analogy argues from particular facts to particular consequences based on similarities — Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide to Clear…, 547 (+7 more)

Broader Connections