Steven M. Reff
Economics Lecturer
University of Arizona
(2007 - 2016)
The 2015 University of Arizona
Five-Star Faculty Award

Steven Reff's Resume
Unit 1:  Basic Economic Concepts

• Topic 2.1   Demand
• Topic 2.2   Supply
                    Simultaneous Change in Supply and Demand
• Topic 2.3   Price Elasticity of Demand
• Topic 2.4   Price Elasticity of Supply
• Topic 2.5   Other Elasticity (Income and Cross Elasticities)
• Topic 2.6   Market Equilibrium and Consumer and Producer Surplus
• Topic 2.7   Market Disequilibrium and Changes in Equilibrium
• Topic 2.8   Effects of Government Interventions in Markets (P Ceiling, P Floor, Tariff, Quota)
• Topic 2.9   International Trade and Public Policy -- MOVED TO UNIT
(20% – 25% of the exam)
13 - 15 class periods
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Unit 2
Supply and Demand
Week 3
Below are lessons for Unit 2: Topics 2.1 - 2.3 aligned to the AP® Microeconomics CED.
You will have textbook readings, short videos with 3 multiple choice questions, workbook
assignments, multiple choice questions, "free" response questions and much more.

These resources can be displayed on the instructor's projection system inside the classroom,
or the instructor can copy the links and give to the students as homework.

Link to the  
AP®  Microeconomics CED (Course and Exam Description) to see in-depth
coverage on each of the topics listed below for Unit 2:  Supply and Demand.
Principles of Microeconomics
Remember, you still have all of the resources and
assessments that The College Board
® provides for you
and your students.
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Day 1:  Week 3
Topic 2.1   Demand
Day 2:  Week 3
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eVideos -- Short Videos:
eWorkbook Activities Interactive:
eTextbook Reading:
(3 min. or less, along with 3 multiple choice questions)
Quantity Demanded (Qd) vs. Demand (D)
Quantity Demanded (Qd) vs. Demand (D)
Determinants of Demand, Part I
Determinants of Demand, Part II
Quantity Demanded (Qd) vs. Demand (D)
Demand and Determinants of Demand
Quantity Demanded (Qd) (10 questions)
Determinants of Demand (D) (9 questions)
Determinants of Demand (D) (8 questions)
Quantity Supplied (Qs) vs. Supply (S)
Supply and Determinants of Supply
Quantity Supplied (Qs) vs. Supply (S)
Determinants of Supply
Quantity Supplied (Qs) vs. Supply
eVideos -- Short Videos:
eWorkbook Activities Interactive:
eTextbook Reading:
Quantity Supplied (Qs) (10 questions)
Determinants of Supplied (S) (6 questions)
Determinants of Supply (S) (5 questions)
(3 min. or less, along with 3 multiple choice questions)
Topic 2.2   Supply
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Review:  Supply and Demand (Silent Movie)
Reffonomics Baseball Rules
Reffonomics Baseball (Topics 2.1 - 2.2) Supply and Demand
Review:  20 Multiple Choice Questions on Supply and Demand
TEST YOURSELF 1.3 and 1.6:
Review:  25 Multiple Choice Questions on Supply and Demand
Day 5:  Week 3
Day 4:  Week 3
Simultaneous Shifts in Supply and Demand
Simultaneous Shifts in Supply and Demand
Simultaneous Shifts in Supply and Demand (Movable and Drawable Graphs)
eVideos -- Short Videos:
eWorkbook Activities Interactive:
eTextbook Reading:
(3 min. or less, along with 3 multiple choice questions)
Topics 2.1 & 2.2   Simultaneous Shifts in Supply and Demand
News Article 1 with Simultaneous Shifts in Supply and Demand Interactive Graph
News Article 2 with Simultaneous Shifts in Supply and Demand Interactive Graph
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Topics 2.1 - 2.2   Review Supply, Demand, Simultaneous Shifts