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MS PT Juris: Current Legal Developments and Jurisprudence

MS PT Juris · Work through your exam, one topic at a time.

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Current Legal Developments and Jurisprudence

This domain tests whether you can track legal change reliably and place decisions within jurisprudential theory.

Tracking developments

Follow official reporters and advance sheets, court websites and dockets, agency guidance, and citators. Confirm whether a new decision is binding, whether it announces a new rule or clarifies an existing one, and whether it applies retroactively to pending matters. Subsequent history - rehearing, amendment, and certiorari - can reverse the practical meaning of a headline.

Jurisprudential schools

  • Natural law: law derives from moral order; Fuller's inner morality of law.
  • Legal positivism: law is a social fact; Austin's command theory, Hart's rule of recognition, Kelsen's grundnorm.
  • Legal realism: law is what officials do; focus on outcomes and policy.
  • Law and economics: efficiency and cost analysis of rules.
  • Originalism versus living constitutionalism: fixed public meaning against evolving interpretation.
  • Textualism versus purposivism: plain text against legislative purpose.

Worked example

A new appellate decision construes a licensing statute narrowly. Ask: is the court in the governing hierarchy? Was the point necessary to the judgment or dicta? Does the statute have a savings clause dealing with pending applications? Because the decision interprets rather than amends the statute, it generally applies to pending cases - but advise the client that further review may be sought.

Traps

  • Citing overruled precedent because a secondary source still cites it.
  • Treating a Restatement as binding law.
  • Reading a grant of certiorari as a merits ruling.
  • Assuming every new decision changes the law rather than clarifying it.