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Prospective Overruling Unravelled, Samuel Beswick

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Judges have a dual role: they decide cases and they determine the law. These functions are conventionally understood to be intertwined: adjudication leads to case law, and disputes over judge-made laws lead to adjudication. Because judgments involve the resolution of past disputes, judge-made law is retrospective. The retrospective nature of judicial law-making can seem to work an injustice in hard cases. It appears unfair and inefficient for novel judicial decisions to apply to conduct occurring prior to the date judgment is handed down. A proposed solution is to separate the law-making and adjudicatory functions of courts. This is the technique …