Erie R.R. Co. v. Tompkins — Flashcards

What are the facts?


Harry J. Tompkins, a citizen of Pennsylvania, was walking alongside a train track in Pennsylvania when he was struck by a train operated by Erie Railroad Company, a New York corporation. Tompkins filed a lawsuit in federal court on the basis of diversity of citizenship, claiming damages for the injuries sustained. In federal court, the substantive law that would be applied under Swift v. Tyson was 'general federal common law.' The railroad argued that Tompkins was a trespasser and state law should apply, where Tompkins would have had to prove willful or wanton negligence. The federal court, however, applied federal common law and ruled in favor of Tompkins.

What is the legal issue?


Should federal courts apply federal common law or state substantive law in cases where they exercise diversity jurisdiction?

What rule applies?


Federal courts must apply state substantive law in diversity cases, as there is no general federal common law.

What did the court hold?


The Supreme Court held that federal courts must adhere to state substantive laws when deciding cases under diversity jurisdiction, effectively abolishing the practice of federal courts applying their own judge-made law in these instances.

What is the reasoning?


Justice Brandeis, writing for the Court, concluded that the application of state law in diversity cases was essential to avoid the injustice and inequality that could arise from disparate state and federal outcomes. Brandeis emphasized that the federal judiciary, by creating its own common law, had overstepped its constitutional bounds. The decision underscored the limitations of federal judicial power and reinforced the principles of federalism by respecting the autonomy and governance of state laws over their internal affairs. The Court noted that the Rules of Decision Act compelled federal courts to defer to state law, thereby maintaining fairness and uniformity across jurisdictions.

Why is this case significant?


Erie R.R. Co. v. Tompkins is a cornerstone of American jurisprudence, shaping the interaction between state and federal laws. It curbed federal judicial activism, reduced the forum-shopping that arose from divergent laws, and clarified the procedural versus substantive distinction in law. For law students, it underscores the importance of jurisdictional doctrines and federalism, illustrating how courts balance local and federal interests.

What precedent did Erie overrule?


Erie overruled the 1842 case Swift v. Tyson, which allowed federal courts to apply federal common law in diversity jurisdiction cases.

What impact did Erie have on federal court proceedings?


Erie fundamentally changed the approach federal courts take in diversity cases by requiring them to apply state substantive law, ensuring uniformity and reducing forum shopping.

Why is Erie important to the principle of federalism?


Erie underscores the balance between state sovereignty and federal authority, reinforcing states' roles in regulating their own affairs through their laws.

What does Erie say about the power of the federal judiciary?


Erie limits federal judicial power by disallowing the creation of federal common law in diversity cases, thereby reaffirming the state laws' supremacy in such matters.

How does Erie distinguish between substantive and procedural law?


Erie establishes that while federal courts must apply state substantive law, they retain the ability to apply federal procedural rules, thus drawing a line between substance and procedure.

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