Econ 51 | 18 | Public Goods

Econ 51 | 17 | Externalities

Econ 51 | 16 | Price Discrimination

Designing mechanisms to reveal preferences

Econ 51 | 15 | Moral Hazard and Adverse Selection

How to design a mechanism to get someone to behave a certain way, or to reveal their true preferences

Econ 51 | 14 | Dynamic Games of Incomplete Information

Perfect Bayesian Equilibrium and Signaling Models

Econ 51 | 13 | Static Games of Incomplete Information

Uncertainty and Risk Aversion - Presentation

Econ 51 | 12 | Review of Games of Complete Information

Notation and definitions

Econ 51 | 11 | Repeated Games

Sequential Games of Complete and Perfect Information

Econ 51 | 10 | Dynamic Games and Subgame Perfection

Sequential Games of Complete and Perfect Information

Econ 51 | 9 | Nash Equilibrium

Nash equilibrium in pure and mixed strategies

Econ 51 | 08 | Dominance, Best Response, and Rationalizability

The first steps to understanding strategic behavior: what will you NOT do? What, based on your beliefs about the other players' strategies, might you do?

Econ 51 | 07 | Introduction to Game Theory

Notation and definitions

Econ 51 | 06 | Competitive Equilibrium

Efficiency and Equity in the Edgeworth Box

Econ 51 | 05 | Efficiency and Equity in the Edgeworth Box

Efficiency and Equity in the Edgeworth Box

Econ 51 | 04 | Uncertainty and Risk

Uncertainty and Risk Aversion

Econ 51 | 03 | Intertemporal Choice

We apply the framework of consumer choice theory to the choice of how to allocation money across time, investigating saving and borrowing.

Econ 51 | 02 | Trading from an Endowment; Application to Labor Supply

Building the Basis of Exchange Equilibrium

Econ 51 | 01 | Welcome and Review of Econ 50

Welcome and Review of Econ 50

ASSA 2025 Discussion

Discussion: Future of the Intermediate Microeconomics Course

Econ 50 | Lecture 27

Course Retrospective

Econ 50Q | Section 10

General equilibrium

Econ 50 | Lecture 26

General equilibrium

Econ 50 | Lecture 25

Relationships Between Markets

Econ 50 | Lecture 24

Welfare Analysis of Equilibrium

Econ 50 | Lecture 23

Bringing supply and demand together

Econ 50 | Lecture 22

Bringing supply and demand together

Econ 50 | Lecture 21

Output Supply and Labor Demand for a Competitive Firm

Econ 50 | Lecture 20

Output Supply and Labor Demand for a Competitive Firm

Econ 50 | Lecture 19

Profit Maximization, With and Without Market Power

Econ 50 | Lecture 18

Elasticity and Revenue for a Firm

Econ 50 | Lecture 17

Production and Cost for a Firm

Econ 50 | Lecture 16

Analyzing a Price Change

Econ 50 | Lecture 15

Income Offer Curves; Cost Minimization

Econ 50 | Lecture 14

Shifts in demand curves; offer curves; complements and substitutes; normal and inferior goods

Econ 50 | Lecture 13

Demand Functions and Demand Curves

Econ 50 | Lecture 12

The Consumer's Problem: Utility Maximization subject to a Budget Constraint

Econ 50 | Lecture 11Q

Constrained Optimization with Calculus

Econ 50 | Lecture 11

Constrained Optimization when Calculus Doesn't Work

Econ 50 | Lecture 10

Constrained Optimization with Calculus

Econ 50 | Lecture 09

The Mathematics of Optimization

Econ 50 | Lecture 08

Preferences and Utility Functions

Econ 50 | Lecture 07

Preferences and Utility Functions

Econ 50 | Lecture 06

Welcome to Econ 50

Econ 50 | Lecture 05

Resource Constraints and Production Possibilities

Econ 50 | Lecture 04

Production Functions

Econ 50 | Lecture 03

Review of Univariate Calculus

Econ 50 | Lecture 02

Review of Univariate Calculus

Econ 50 | Lecture 01

Welcome to Econ 50

Copy of Econ 51 | Spring 23 | 1 | Welcome and Intertemporal Consumption

Econ 50 | Lecture 14

Analyzing a Price Change