Pomona College

Economics 52

Principles of Microeconomic

James D. Likens

This is a course in the principles of microeconomics. Its purpose is to teach you economic reasoning and to help you develop the ability to deduce the logical consequences of well defined assumptions. In the first part of the course you will learn about a number of formal models intended to describe the behavior of economic agents: These models will help you answer these kinds of questions: How can consumers most effectively spend their incomes, given the prices they face? How does a firm maximize profits? How would a rational person decide how many hours to work? How does a company decide how many units of various inputs to hire?  From these formal models you will learn how supply and demand are presumed to interact in the markets for goods & services, and how supply and demand are expected to interact in the markets for resources. Our formal models will also be extended into the policy arena: Does the market make good decisions? When might market outcomes be socially desirable, and when might they be undesirable? What is the best role for government as a provider of goods and services? What is the market impact of the taxes we pay? Can government to improve the functioning of private markets?

In the second part of the course you will apply and extend these formal models to the study of real world public policy issues. You will apply the formal reasoning you learned in the first part of the course to write a paper that analyzes a policy issue and, working with a classmate on the same issue, present your findings in debate format to the class. You will also read the papers of your classmates who have worked on other topics and write a brief position paper expressing the conclusions you have reached on the policy issues presented by them.
 
Text

 Microeconomics

Paul Krugman and Robin Wells, Microeconomics (New York: Worth Publishers, Third Edition, 2012).

Shop carefully. The text is sold in one version with Aplia. and in another version without.  Normally it is less expensive to buy the text and Aplia tied together into a single package.


Approximate bases for term grade

Online Aplia assignments: 30%
Four examinations 40%
Your written debate paper and class presentation: 15%
Written policy positions: 15%

Aplia Assignments

These assignments are on the Aplia web site at http://econ.aplia.com

Examinations

Examination 1, Chapters 3-8, Friday, September 21

Examination 2, Chapters 9-12 and 19, Friday, October 12

Examination 3, Chapters 13-15, Friday, November 2

Examination 4, Chapters 16-18 and 20, Monday, November 19

 
Grading Policy

You are expected to take examinations at their scheduled times and to complete all other assignments on time. Make your holiday travel plans with the above examination schedule in mind. Permission for exceptions must be obtained in advance. Grades will be adjusted for noncompliance with this policy. Class participation and attendance are expected. Grades will be adjusted significantly for missing classes and for low involvement.
 
Part I: Understanding the Reasoning of Some Formal Models


PART 1 What is Economics?

Intro: The Ordinary Business of Life
1 First Principles
2 Economic Models: Trade-offs and Trade
Appendix: Graphs in Economics

 

PART 2 Supply and Demand
3 Supply and Demand
4 Consumer and Producer Surplus

5 Price Controls and Quotas: Meddling with Markets
6 Elasticity

 

PART 3 Individuals and Markets
7 Taxes
8 International Trade

 

PART 4 Economics and Decision Making
9  Making Decisions

 

PART 5 The Consumer
10  The Rational Consumer
Appendix: Consumer Preferences and Consumer Choice

 

PART 6 The Production Decision
11  Behind the Supply Curve: Inputs and Costs
12  Perfect Competition and the Supply Curve

19  Factor Markets and the Distribution of Income

Appendix: Indifference Curve Analysis of Labor Supply

 

PART 7 Market Structure: Beyond Perfect Competition
13  Monopoly     
14  Oligopoly
15  Monopolistic Competition and Product Differentiation

 

PART 8 Microeconomics and Public Policy
16 Externalities
17 Public Goods and Common Resources
18 The Economics of the Welfare State

 

PART 9 Factor Markets and Risk
20 Uncertainty, Risk, and Private Information

Part II: Applying Formal Models to Public Policy Issues


A number of weeks into the semester each student will be asked to choose a topic from a list of ideas submitted by the professor and suggested by students. Several students will be assigned to the same general subject and each student will be responsible for developing an aspect of the topic for his/her paper and class presentation.

 In addition, you will be responsible for attending the presentations of other students, reading their papers, and coming to your own conclusion (in writing) about the topic.

 

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