** All Core Lecture Notes **

  The Walrasian Model's Assumptions

  Introductory Notes on the Core of an Economy

  Walrasian Equilibria are in the Core

  The Utility Frontier and a Core Example

  A Core Example with Four Consumers

  How Can We Formally Model Large Economies?

  Large Economies: The Replication Model

  The Debreu-Scarf Theorem

  Exercise: The Core Shrinks Under Replication