Economics 1 Fall 2015
Unit 3 Study Guide
Chapters 10, 11, 12, and 7
All page numbers and section headings are for the PDF download version of the textbook. Italicized
sections are independent reading sections and are not covered in the lecture, but will be on the test.
What I expect you to know for the test:
Chapter 10 – Introduction, page 249.
- 3 properties of Monopoly: Slide 3 and Section 1.0, pages 249-250.
- The 3 barriers to entry: Slides 4-13 and Section 1.1, pages 250-252.
- The demand curve for a monopoly firm: Slides 14-15 and Sections 2.0, 2.1, pages 254-255.
- Total revenue and price elasticity: Section 2.2 and pages 255-256.
- Graphing demand curve and the marginal revenue curve and why the marginal revenue curve is
below the demand curve: Slides 16-20 and Section 2.3, pages 257-258.
- How to draw the diagram showing the price and quantity a monopolist will choose to produce, and
whether he is making a profit or loss: Slides 21-23 and Section 2.4, pages 258-261.
- Output and price of a monopolist compared to the output and price of perfect competition: Slides
27-29 and Section 3.0, 3.1 pages 262-265.
- What price discrimination is and how monopolists use it: Slides 30-43 and Chapter 11, Sections 3.0,
3.2, page 285 and pages 287-288.
Chapter 11 – Introduction, pages 271-272
- 3 Properties or attributes of Monopolistic Competition: Slides 45-46 and Section 1.0, page 272.
- How the Monopolistically Competitive business firms demand curve compares to the monopoly and
perfect competition demand curves: Slides 47-50 and Section 1.1, pages 273-275.
- How to draw the diagram showing the amount of product and price a firm in Monopolistic
Competition will choose to produce and charge: Slides 54-56 and Section 1.1 pages 273-275.
- If and why profits in Monopolistic Competition go to zero in the long run: Slides 57-61 and Section
1.1, pages 273-275.
- 3 Properties or attributes of Oligopoly: Slides 62-64 and Sections 2.0,2.1, pages 278-279.
- Why oligopolies do not have “normal” demand curves like the other market structures: Slides 65-73
and Section 2.2, pages 279-281.
- The Collusion Model of Oligopoly behavior (Cartels): Slides 77-81 and Section 2.2, pages 279-281.
- What the Prisoner’s Dilemma is: Slides 82-86 and Section 2.3, pages 281-283.
- How the Prisoner’s Dilemma affects the working of a cartel: Slides 87-90 and Section 2.3, pages 281283.
- What factors affect the chance for success for a cartel: Slide 91 and not in the book.
- Whether high prices guaranteed by the government guarantee high prices – the airline story: Slides
92-97 and not in the book.
- Advertising: Section: Section 3.1 and pages 285-287.
- Price Discrimination: Already covered at the end of chapter 10.
Chapter 12 – Introduction, pages 295-297
- What Marginal Revenue Product and Marginal Factor Cost are: Slides 102-106 and Sections 1.0,1.1,
pages 297-301.
- That a business will buy factors up until MRP = MFC: Slides 107-108 and Sections 1.0,1.1, pages
297-301.
- That a business’s MRP curve is their demand curve for labor and other factors: Slides 109-110 and
Sections 1.0,1.1, pages 297-301.
- How equilibrium wages are determined: Slides 111-113 and Sections 3.0,3.1, pages 311-314.
- How things that move the MRP curve, like technology, can be expected to change wages: Slides 114115 and Sections 3.0,3.1, pages 311-314.
- The Marginal Productivity Theory predicts factors, including labor, will be paid their Marginal
Revenue, as long as there is competition: Slides 116-133 and Sections 3.0,3.1, pages 311-314.
- Competitive Labor Markets and the Minimum Wage: Slides 134-136 and Section 3.2, pages 314-318.
- Technological progress, income inequality, and men and women: Slides 137-146 and Section 3.2,
pages 314-318.
Chapter 7 – Introduction, page 163
- The Definition of Utility: Slides 151-153 and Section 1.0, page 164.
- Marginal Utility, the Law of Diminishing Marginal Utility, and Total Utility: Slides 154-157 and
Sections 1.1,1.2, pages 164-165.
- Does Money have diminishing marginal utility and what that implies for our insurance and gambling
purchasing decisions: Slides 158-161 and not in the book.
- Consumer equilibrium occurs when the consumer has bought a bundle of goods so that the marginal
utility of the last dollar spent on each good is the same: Slides 162-183 and Section 1.3, pages 166168.
- Shopping can be thought of as comparing how much you like the good to its price, or in math terms:
MUA/PA=MUB/PB: Slides 162-183 and Section 1.3, pages 167-168.
- Deriving the Demand Curve: Slides 184-191 and Sections 2.0,2.1 and pages 170-172.
- From individual to market demand: Section 2.2 and pages 172-173.
Sections not covered and not on the test.
Chapter 10: Section 3.2
Chapter 11: Sections 1.2, 3.1
Chapter 12: Sections 1.2, 2.0, 2.1, 2.2, 2.3
Chapter 7: Sections 2.3, 2.4, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5
Colleges are full of knowledge: the freshmen always bring a little in and the graduates never take any
out, so it builds up. - A. Lawrence Lowell