Erie 1
Erie 2
Erie Flow Chart
Erie Flow
100

What is the core question/problem behind Erie Doctrine? 

When a federal court can use federal law or they have to use state law? 

100

Outcome Determinative tet 

Is this an issue that can impact or change the outcome of the case? 

100

Step One of the flow chart 

Does the federal court need to decode an issue where the federal and state approaches conflict? 

100

What does it mean to be within the scope of the REA and Constitutional 

IS the rule arguably procedural? 

Doesn't confer on the rights of the person rather shows the rules of the game 

200

What is the only time we are concerned about Erie questions? 

Diversity based situations 

200

Hanna v. Plumer 

Uses outcome determinative test, but brings us the Erie twin aims test 

(1) Forum shopping 

(2) Inequitable administration of law 

200

Step Two 

What is the basis for SMJ (Federal Question or diversity) 

200

If yes to Scope 

If no to scope 

If yes to scope, follow federal rule 

If no, shoot back up to left side. (never happens)

300

Swift v. Tyson and the old outlook

If there is a state law, federal courts have too follow it; however, if its just by common law, the federal court can use their own. 

300

big authority for Erie 

Erie v. Tompkin

Hanna v. Plumer 

Walker v Armco 

Shady Grove 


300

If federal question

If diversity 

Follow fed approach 

Is the conflict potentially governed by a federal practice or a codified rule? 

300

What route did some of the big cases take? 

Erie - Left side state approach 

Armco went right ride, them over to left side and to state approach 

Hanna went down right side to federal approach 


400

What was significant about the taxi cab case?

Introduces us to forum shopping 

400

Whats the difference between substantive laws and procedural? 

Substantive- confer the rights of something. Property, tort, contracts 

Procedural- doesn't give a cause of action, rules of the game (Depositions, service) 

400

Left side

Would applying the federal approach either (a) Encourage forum shopping or (b) lead to an inequitable administration of law? 

If yes to either, apply state 

If no to both, apply Fed. 

400

What is the best drink on planet earth 

Dirty Bean Juice 

500

Erie v. Tompkins case 

Gives us the Erie test. 

He was forum shopping because he didn't like pa trespasser laws 

500

Right side 

Is there a direct conflict between the federal rule and the state rule? 

If no, go to left side 

If yes, is the federal rule within the scope of the REA and Constitutional? 

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