ECON 102
- Principles of Microeconomics
Spring 2008, EJCH 103 |
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Section 2, MWF
11:00 - 11:50 AM
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Office Hours: WRF 10:00 - 10:50 AM
or email me
for an appointment

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Short
Syllabus | Books
| Grading | Exams
| Schedule

First Midterm Exam | Second Midterm Exam
Final Exam with Key
Course Description
This is an introductory course in
microeconomics, which covers
the fundamental theories of the consumer, the firm, and markets, and it
is required for any student wishing to major (or minor) in business or
economics. Discussion of examples and policies will focus on
the
U.S. economy. This course also meets the social science requirements of
the core curriculum,
since you will be exposed to major questions concerning human and
institutional
behavior, and you will be encouraged to develop your skills in critical
analysis, mathematics, and writing clarity.
This
course has a math prerequisite of MATH 120 or its equivalent
(e.g., an
ACT of 22 or SAT of 520 or satisfactory scores on math readiness exam),
or a corequisite of MATH 124/126 or higher. No
previous economic study
is required.
There are different approaches to
teaching. Some like to spoon-feed
their students bite-sized portions which are easily digestible. I
believe
in having high expectations, in setting goals that you can only reach
on tiptoe. I do this because I
believe that you will learn more if you are pushed to learn, and
because I believe
that you should be aware of how much there is to learn. I fully believe
that, if you pay attention, what you learn in this class will help you
make more sense of business, politics, and world affairs in the future.
(See the Velco
Theory
of Learning.)
All College of Business pre-majors are required to complete the
following nine classes in the pre-business core with a 2.75 GPA:
ACC 201, ACC 202, ECON 102, ECON 103, ECON 261, ECON 262, IS 101, MATH
176, and MKT 210. Up to four repeats are allowed per the College
of Business policy to improve the pre-business core GPA. See the
General Catalog at http://www.ss.unr.edu/records/catalog.asp
for information regarding the University repeat policy. In order
to declare a business major, students must complete all courses in the
pre-business core with a 2.75 GPA. Please e-mail advising@coba.unr.edu or go to AB 409 to declare a business major.
Books
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The
textbook is Microeconomics,
by Paul Krugman and Robin Wells (2004), Worth Publishers, ISBN
0-7167-5229-8.
We will cover all
of the chapters, in order. Professor Krugman is
now at Princeton (formerly at MIT), and is the author or co-author of
hundreds
of published economic research papers, dozens of books, and many
provocative
opinions in his regular column in the New
York Times. Check out the Unofficial
Krugman Website.
Homework
will be done online using the Aplia
website. You will need to register for it, even if
you choose not to subscribe. This semester we will also try
some economic experiments, which will affect your participation grade.
You have three basic options for buying the textbook and Aplia:
- You can buy the new textbook and an
Aplia subscription as a package in the ASUN Bookstore for $154.75
new, $116 used. (In this case, Aplia costs $36.80 with a new
textbook, less if you can get it packaged with a used book.)
- You can purchase a subscription to Aplia on their
website for $70, and this allows you access to the electronic
version of the textbook. You will not have a hardcopy
of the textbook.
- You can purchase the unbundled
textbook (new for $117.95, used for $88.50), but you will not have a
subscription to Aplia. Though you will not be able to do
the homework and you will not
be able to participate in the experiments, you will still need to
register with Aplia so you can take the math quiz, and your
registration will expire on February 11.
If you choose option three, you may also be able to find the
book online, through companies like Amazon.com, varsitybooks.com,
or ecampus.com.
Bigwords.com
provides price comparisons. Ordering online sometimes avoids
sales
tax if you buy from an out-of-state company, but you have to pay
shipping
& handling costs, delivery times are not always prompt, and
returns
may be problematic. |
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Supplementary
readings can be found in The
Economics of Public Issues,
15th edition,
by Roger LeRoy Miller, Daniel K. Benjamin, and Douglass C. North
(2007),
Addison Wesley, ISBN 0-321-41610-4. Professor North is a winner
of
the
Nobel Prize in Economics. Students say very nice things about
these
readings, and I usually use this material for bonus questions on the
exams. The new book price is $26, and used it is $19.50.
I would also encourage you to regularly start reading business publications or good newspapers, such as the Wall
Street
Journal, Business Week, the Economist,
Barrons,
or Forbes to familiarize yourself with the
business and policy
relevance of microeconomics. You can get a 15-week subscription to the Wall Street Journal for roughly
$20.
Online versions are available for the New
York Times, the Economist,
the Financial
Times,
and Business
Week, among others.
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Grading
Exams
| Homework
| Math Competency Quiz
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Attendance & Participation
Grading
Scale | Tutoring
| Hints
for Success
60% - Two Midterms, Homework
30% - Final Exam
10% - Attendance, Participation |
Exams:
There will be two in-class midterm exams, each worth
30% of
your overall grade. The final exam is also worth 30% of your
grade.
As long as you take both midterms, you may drop
the lowest one and substitute
your average homework grade instead (assuming your homework grade is
higher, which is true for the majority of
students). You
may not
replace
the final exam.
There will be no exam make-ups without prior
approval except under extremely
unusual circumstances, and missing an exam will result in a grade of -1
for that exam. You must
take a midterm exam even if you think you might do badly and want to
substitute
your homework grade for it. If you miss a midterm exam, not
only do you get a grade of -1 on it, but I will then
give 20% weight to each midterm exam grade and the homework grade to
get
the total of 60% of your overall course grade.
You
will find the exams to be very
challenging. They are
in-class, closed book exams that use both multiple-choice questions and
short-answer problems. A significant number of exam questions
will
be based on the homework questions, but others will be based on my
lectures,
the textbook, and the supplemental readings. Since the
material in
each section builds on earlier work, each exam is naturally
comprehensive,
but the final will intentionally cover all of the material in addition
to the new material.
The dates of midterm exams
will be announced at least one week in advance,
but the final exam schedule is set by the University, and it is against
university policy to take the exam before finals week. Final
exams
will be given in class according to the Spring Schedule:
Section
2: Monday, May 12, 9:45-11:45 AM
If you cannot attend the scheduled final exam, you might consider
dropping
the class. Do not make travel arrangements and then
present them
to me as a fait accompli.
Sample
Exams:
To help you
study, here are some exams from the past two Spring semesters:
Spring 2007: Midterm
Exam 1, Midterm
Exam 2, and Final
Exam
Spring 2006: Midterm
Exam 1, Midterm
Exam 2, and Final
Exam
Spring 2005: Midterm
Exam 1, Midterm
Exam 2, and Final
Exam
The questions on your exams this semester will be different, of course,
so don't bother to memorize the answers. Instead, try to
understand the questions and the material they cover.
Test
Smart!
Homework:
The
assigned Aplia
homework
is worth 30% of your grade, and your online subscription is packaged
with
your textbook by the ASUN bookstore (or you can purchase it with the
online
textbook). If your overall homework grade is higher than your
lowest
midterm exam grade, then I will drop the lowest exam grade (as long as
you actually took it) and average in your homework and your other
midterm
for 60% of your overall grade. If your midterm exam grades
are both
higher than your homework grade -- which is not very likely if you
actually
do the homework -- then I will drop the homework grade and only count
the
midterms.
For each textbook chapter, I will typically assign
a practice homework
set, where you can get the answers immediately, a graded homework set,
where you can get the answers only after the deadline, and a graded
case
study, where you apply the material. We will generally cover
two
chapters per week, but sometimes only one.
Homework
will be due weekly, and it is essential to comprehending the
material. I have seen consistent evidence over the years that
doing
your homework improves your exam grades. Sometimes homework
will
even be assigned before the lecture in order to encourage you to read
the
text beforehand, especially when it is just before an exam. Assignments
will be available at least one week prior to the due date.
Each chapter
will be graded (and weighted) individually.
Attendance and
Participation:
Attendance and
participation together account for 10% of your
overall grade. It is important that you attend class, and
that your
mind be engaged in the lectures rather than drifting off somewhere. I
like
questions, and I don't even mind interruption as long as it doesn't get
out of hand. I have a lot to teach you, but I prefer that lecture be a
dialogue rather than just a monologue.
I will take attendance
most days. Throughout the semester, I
will make notes to myself on who is participating in class,
though this
is sometimes difficult in a large section. I
will occasionally hand
out participation exercises that you can turn in, and
let you know of events outside of class that you might
attend. There
will also be experiments in Aplia that will affect your participation
grade. If
you are shy and don't want to speak in class, you may earn your
participation
by coming with your questions to my office hours, or participating in
online
discussions. I will even consider the percentage of online
homework
attempted in calculating your participation grade.
Because
it is distracting to other students and to me, I ask that you
not carry on private conversations. Making a habit of
this will reduce your participation
grade. Please be seated before lecture begins, and don't
leave early
without prior permission since it is very distracting to me and your
classmates.
Arriving late or leaving early without a valid excuse will count as half
of an absence. Read A
Modest Proposal for Students in the Classroom.
Math Skills
Quiz:
This course requires
basic math skills in arithmetic,
algebra,
and geometry, as well as an ability to manipulate data, read graphs,
and
pay attention to detail. All this you should have learned in high
school. The prerequisite for this course includes a
college
math course.
You will be given a math skills prequiz on the Aplia
website the first week of class. Passing requires that 80% of
your
answers be correct. If you pass the prequiz this first time, you will
receive
a bonus equivalent to a 4.0 (A) on two chapters of your
homework.
If you do not
pass the first time, I will require several ungraded online
tutorials on math skills, and then you must take the math skills
postquiz. Passing this with 80% will earn
you a bonus of only one additional 4.0 on your homework.
If
you do not attempt and pass the math skills quizzes, then you are
required to come see me to discuss it or you will receive an incomplete
on your final grade until you do. An incomplete will turn into an F
after
a semester.
Grading
Scale:
Grading will be done according to a
four point scale
(4=A,
3=B, 2=C, 1=D, and 0=F). Homework and exams are usually
scored on a
percentage basis, and the score S
(in percentage terms) is converted to
a grade G
in my gradebook.
On exams, the
conversion of raw scores to
grades is now done on a curve, a change I made with the unanimous
consent of the students. The mean grade is a 2.5 (i.e., the
cutoff for a B-). One standard deviation above the mean is a 3.5,
and one standard deviation below the mean is a 1.5. It is
possible to get better than a 4.0, but the only students who will get
less than a 0.0 are those who simply missed the exam, as I explained
above.
Prior to Spring 2008, I used to grade on a standard formula, G
= S/15-2
(if S>30),
so that:
- 90% = 4.0 (the cutoff for an A- is 83%)
-
75% = 3.0 (the cutoff for an B- is 68%)
-
60% = 2.0 (the cutoff for an C- is 53%)
-
45% = 1.0 (the cutoff for an D- is 38%)
-
30% or less = 0.0
- missing exam = -1.0
In practice, however, the mean exam grade was much closer to a 2.0, so we changed this to the curve above to be more fair.
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On
homework, the conversion is G
= S/20-0.5
if S>0,
which is a little more generous:
- 90% = 4.0
-
70% = 3.0
-
50% = 2.0
-
30% = 1.0
-
10% or less = 0.0
- missing homework = 0.0
For the 2/3 of students who typically do their homework, the mean
homework grade is usually around 3.0, though this varies with the
assignment, and the overall homework grade is higher than the exam
grades for 80% of students.
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At the end of the semester, your numerical course grade average will be
converted
back into a letter grade, based on the following ranges:
Course Average
Grade Range
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Reported
Grade
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3.80 or more
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A
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3.50 - 3.79
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A-
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3.20 - 3.49
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B+
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2.80 - 3.19
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B
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2.50 - 2.79
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B-
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2.20 - 2.49
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C+
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1.80 - 2.19
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C
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1.50 - 1.79
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C-
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1.20 - 1.49
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D+
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0.80 - 1.19
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D
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0.50 - 0.79
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D-
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0.49
or less
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F
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It may be
reassuring to know that reported grades for this class
over the past three years have averaged a little over 2.6 for
the
almost ninety percent of enrolled students who complete it, with
slightly over half of these students earning a B- or better.
Somewhat over ten percent of students earn an A- or better.
In the past there has been some variation in grading by different
instructors, but in the future we will probably make an effort to make
grading more consistent across sections.
Cheating:
Any cheating will be severely punished,
ranging from failing
the exam or assignment at a minimum to failing the course and even
expulsion from
the university, in egregious cases or in cases where there is evidence
of any prior offenses. Students who are caught cheating also
lose their chance at college scholarships.
Cheating includes both copying someone else's
work as well as letting your work be copied, bringing in notes, text
messaging or taking pictures of the exam, et cetera.
I am serious
as a heart
attack about this.
Tutoring:
Thompson Student Services (Thompson 107, 784-6801)
provides tutoring
services at no charge if you sign up for a small
tutoring class,
or they can arrange private tutoring at a reasonable hourly
rate.
The Mathematics Center (AB 610, phone 784-4433) may also provide tutors
at
no charge to you, and they can help you with your difficulties on the
math
skills quiz, or with other mathematical problems in this class.
School and Work:
Economics is essentially
about
making decisions when resources are scarce, and time is often our most
scarce resource. Many of you work, but working too much while
going to school makes it hard to focus on your studies and succeed in
school. The College of Business Administration recommends the
following maximum relationship between work and school:
| Work
Hours Per Week |
Credits
Taken per Semester |
| 10 |
15 |
| 20 |
12 |
| 30 |
9 |
| 40 |
6 |
These maximum
recommendations work both ways. For example, a student
working 10
hours per week should not take more than 15 credits and conversely, a
student who is taking 15 credits should not work more than 10 hours per
week. Of course, many of you will choose to exceed these
maxima,
but you should know that unless you have superpowers or take extremely
easy courses, you are setting yourself up for lower grades, inadequate
sleep, or other trouble. If you do not have scholarships or
other
means of support, then you might consider taking fewer credits per
semester and an extra year or two to graduate.
Hints for
Success:
Don't miss an exam. Do
your homework.
Study!
Use the materials: read the assigned chapter before you do
the
homework,
and take the practice tests e study guide. Don't cram all
your
studying in the night before the exam, for you will not only be too
tired
to think, you will not be able to process all the
information.
Don't work too much. Get tutoring
if you are struggling, or ask the professor or teaching assistant for
help and advice. Finally, studying in groups is highly
recommended,
as long as each member of the group pulls his or her own weight, and
you
each remain responsible for learning the material. It is OK
to
discuss
homework with your classmates, but copying somebody else's answers is
cheating.
Also read The
Difference
between A and C students.

Schedule
Lectures will follow the order of the Krugman and
Wells textbook.
The class is divided into three parts:
I.
Introduction to Economics
Definitions,
Principles, Methods, and Models; Specialization
and Trade; Supply and Demand; Goverment Intervention and Unintended
Consequences;
Elasticity; Measuring Gains from Trade; Rational Choice.
Krugman
& Wells, chapters 1-7.
Miller, Benjamin, & North, chapters 1-13, 19.
For
an easy introduction, you might look at the website What
is a Market Economy, by Michael Watts, written in cooperation
with
the Joint Council on Economic Education.
Play Serendip's simulation of a Prisoner's
Dilemma game
Click here for lecture slides on chapters 1-2
Click here for lecture slides on chapters 3-4
Click here for lecture slides on chapters 5-6
Click here for lecture slides on chapter 7
The First Midterm Exam is scheduled for Monday, February
25.
II.
Perfect Market Microeconomics
Producer
Theory; Consumer Theory; Factor Markets; Efficiency
and Equity.
Krugman & Wells, chapters 8-13.
Click here for lecture slides on chapters 8-9
Click here for lecture slides on chapters 10-11
Click here for lecture slides on chapters 12-13
The Second Midterm Exam is still scheduled for Wednesday, April 2.
III. Microeconomics when Markets aren't Perfect
Monopoly and Imperfect Competition; Trade
across Borders;
Imperfect Information, Uncertainty and Risk; Externalities, Public
Goods,
Taxation and Public Policy; Technological Progress.
Krugman
& Wells, chapters 14-22.
Miller, Benjamin, & North, chapters 14-18, 24-27, 28-29.
Click here for lecture slides on chapters 14-15
Click here for lecture slides on chapters 16
Click here for lecture slides on chapters 17-18
Click here for lecture slides on chapters 19-20
Click here for lecture slides on chapters 21-22
According
to the University Spring 2008 Schedule, the Final Exam
is scheduled for Monday, May 12, 9:45-11:45 AM.
Homework assignments are given on the Aplia website for the
class.
Midterm dates are tentative, and will be announced a week or more ahead
of time.
The final exam date is firm.
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Also
see The
Nobel Laureates in Economics and A
Time Line of Economists of the Past.
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Parker Homepage | Economics
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