Production-Possibilities Curve/Frontier
PPF, Part I  (Constant Cost vs. Increasing Cost PPF)
PPF, Part II  (Points on the PPF Graph)
PPF, Part III (Absolute and Comparative Advantage)
PPF, Part IV  (Good Terms of Trade and Consumption Possibilities)
PPF, Part V  (Bad Terms of Trade and Consumption Possibilities)
PPF, Part VI  (Output vs. Input Question)
Basic Concepts:
Introduction to Economics
Trade Offs vs. Opportunity Cost
Resources
Economic Systems
Quantity Supplied vs. Supply
Simultaneous Shifts in Supply and Demand
Determinants of Demand, Part I
Determinants of Supply
Supply and Demand:
Qd vs. Demand
Determinants of Demand, Part II
PPF, Part VII  (Shifts of the PPF)
Outstanding Educator, The University of Arizona College of Education Alumni Council (1995)
Have taught 12,715 students over the past 10 years (2016)
Eller College Dean's Award for Undergraduate Teaching Excellence (2013 - 2014)
Eller College Dean's Award for Undergraduate Teaching Excellence (2012 - 2013)
Eller College Faculty Member of the Year (Large Class) (2010)
Eller College Dean's Award for Undergraduate Teaching Excellence (2007 - 2008)
University of Arizona Alumni Association Outstanding Teacher Award (1992 - 1993)
Price Ceiling and Price Floor:
Price Ceiling (Effective vs. Ineffective)
Price Ceiling (CS, PS, Deadweight Loss)
Price Floor (CS, PS, Deadweight Loss)
Market Consumer Surplus
Consumer, Producer Surplus, and Deadweight Loss:
Individual Consumer Surplus
Individual Producer Surplus
Elasticity of Demand and Supply:
Elasticity and Total Revenue
Income Elasticity Coefficient Examples
Elasticity of Demand Coefficient
Cross Elasticity of Demand Coefficient
Elasticity of Supply Coefficient
Deadweight Loss
Market Producer Surplus
Per-Unit Tax and What Happens to Price
Utility:
Marginal Utility vs. Total Utility
AFC, AVC, and ATC Explained
Fixed Costs, Variable Costs, and Total Cost Explained
AFC, AVC, and ATC showing FC, VC, and TC
Long-run Average Total Cost
FC, VC, and TC Graph, Part II
Production Costs:
Utility Maximization
AFC, AVC, and ATC Graph
Perfect Competition Graph, Part III
Perfectly Competitive Characteristics Part I
Perfect Competition Graph, Part IV
Per-Unit Subsidy
Perfect Competition Graph, Part II
Perfect Competition:
Lump-Sum Tax
Lump-Sum Subsidy
Per-Unit Tax
Lump-Sum Tax/Subsidy vs. Per-Unt Tax/Subsidy:
Perfect Competition Graph, Part V
Monopoly (MR and P) Part II
Monopoly Characteristics
Monopoly (D, MR, and TR, Part I)
Monopoly (MR and P) Part I
Monopoly:
Monopoly (MC) Part I
Monopoly (ATC)
Monopoly (Profit, Break Even, Loss)
Monopoly (MC) Part II
Monopoly (NOT Allocatively Efficient)
Monopoly (NOT Productively Efficient)
Prisoner's Dilemma, Part II
Prisoner's Dilemma, Part I
Oligopoly Matrix (How to Read a Matrix, Part I)
Oligopoly Characteristics
Oligopoly:
Monopolistic Competition (Profit, Break Even, Loss)
Monopolistic Competition Characteristics
Monopolistic Competition Advertising
Monopolistic Competition:
Monopolistic Competition (Entry and Exit)
Types of Market Structure, Part I
Types of Market Structures:
Marginal Product and Average Product Graph
Marginal Revenue Product and Marginal Factor Cost, Part I
Marginal Product and Total Product Graph
Labor Market:
Public Goods vs. Private Goods (Lighthouse Story)
Negative Externality, Part I
Positive Externality, Part I
Market Failure:
Lorenz Curve (Income Equality vs. Income Inequality), Part I
World Trade Graph, Part I
World Trade Graph, Part II
World Trade:
Price Floor (Effective vs. Ineffective)
Lorenz Curve (Gini Index)
Elasticity and Marginal Revenue
Surplus and Shortage
Elasticity of Demand Coefficient Examples
Cross Elasticity of Demand Coefficient Examples
Income Elasticity Coefficient
Per-Unit Tax and Elastic Demand vs. Inelastic Demand
Elasticity and Per-Unit Tax:
Per-Unit Tax and Elastic Demand vs. Inelastic Demand, Part II
Per-Unit Tax and Consumer/Producer Surplus and Deadweight Loss
Per-Unit Tax and Consumer/Producer Surplus and Tax Revenue
FC, VC, and TC Graph, Part I
MC added to AFC, AVC, ATC Graph
Types of Market Structure, Part II
Perfect Competition and Allocative Efficiency
Perfect Competition and Productive Efficiency
Perfect Competition and Diminishing Marginal Returns
Perfect Competition and a Long-Run Constant Cost Industry
Perfect Competition and a Long-Run Increasing Cost Industry
Perfect Competition and a Long-Run Decreasing Cost Industry
Oligopoly Matrix (How to Read a Matrix, Part II
Negative Externality, Part II
Positive Externality, Part II
Lorenz Curve (Income Equality vs. Income Inequality), Part II
Marginal Revenue Product and Marginal Factor Cost, Part II
Reffonomics Videos MICROeconomics Terms
(in 3 minutes or less and 3 multiple choice questions)
Monopoly (D, MR, and TR, Part II)
Steven M. Reff
Economics Lecturer
University of Arizona
(2007 - 2016)
The 2015 University of Arizona
Five-Star Faculty Award