Economics 100B 

Intermediate Economic Theory


Welcome to the Economics 100B Website. Here you will find the course syllabus, a schedule of lessons, homework and examinations, and some bits of advice. Students in this class  will be expected to check this site regularly.  We will routinely use this site for posting announcements and answering questions.



 


Instructor:          Ted Bergstrom 

Office:  North Hall 2052 

Office Hours:    Thursday, 3-4:30   and by appointment.

Email: tedb@econ.ucsb.edu

Course Introduction

Click Here to Learn the Ground Rules for Econ 100B

Click here to sign  up for Aplia Homework  Required!  Homework scores count toward your grade.  Each week's homework is due Sunday night.  Starting this week.  See  Ground Rules discussion for more about this.

Click here to find out about Classroom Clicker   Required!  Regular in-class questions also count toward your grade. See Ground Rules discussion

Course Schedule

Click Here to See the Course Schedule
 

Check here for Announcements

April 30  Quizzes have now been graded.  To find your score, click on Calvin below.

May 2..  Click here to find questions about the results from the IPOD survey  and an Excel file with these results.
At this site you will also find results from a similar survey conducted in an Econ 1 clas
s.

May 17.  Click here to see the results of our in class oligopoly experiment.  In each case, the inverse demand curve has equation  P=12-Q1-Q2

May 18.   Here is  a news story on what can happen to colluders.  An article that provides more  information about the Christies-Sotheby collusion case.  I recommend that you read the news story and at least the first five pages of the article.

May 18.  When you turn in correct answers to your homework, I will assume that you know how to do this homework and you can expect me to call on you to discuss it in an intelligent way in class.   There is nothing wrong with getting help with your homework, but turning in homework that you don't know how to do is cheating and is
unfair to your classmates who do their own homework.    I will continue to call on people who have turned in correct assignments to discuss that homework in class.  

May 22.  For those who are interested in the hide and seek experiment and the logic that lies behind it, check out the   links  in the "additional readings" section to our classroom results and to related papers. 

May 22.  I have been asked how the scoring works if you take only one of the two midterms.  If you take both
midterms, the grade weights will be 20% for each quiz and 35% for the final exam,
15% for homework, and 10% for clicker score.  If you take only one midterm, we put extra weight on your final and your other midterm. In this case the weights are 27.27% for the quiz you took,  47.73% for the final,  15% for homework, and 10% for clicker score.

May 29.   Midterms have now been graded.  You can find your score by clicking on Calvin below and entering your
perm number.   Grade ranges and an answer sheet are found below.

June 4.  I have posted your attendance records below.   Let me know if you think that your record is incorrect.

June 5.    My office hours on Thursday,  June 8, will be from 2 pm to 3:25 pm rather than 3-4:30.

June 8.   If your last name starts with the letters A-F, your final exam will be in North Hall 2111.  Otherwise, your
final will be in the regular classroom.  Bring a Scantron sheet and a pencil.  Leave your cell phone at home.
 

Scantron Sheets
For midterms  and the final, you need to bring  Parscore scantron sheets to class.   They are called Form F-1712 and are the large reddish ones available at the bookstore and at the Arbor.   Do not get your scantron sheet crumpled and torn. Damaged sheets don't go through the machine properly and may cost you points on your quizzes.


Check here for Additional Readings

You are expected to read this material, unless it is listed as optional

For Chapter 17   Why Wall Street Hates IPO auctions  A second article on the same topic

For Chapter 27
  A news story on what can happen to colluders.  An article that provides more  information about the Christies-Sotheby collusion case.  I recommend that you read the news story and at least the first five pages of the article.

Optional readings:  This story, The Purloined Letter by Edgar Allen Poe has a charming discussion of how a clever person might play a game like the hide and seek game. Pay particular attention to the passage about the schoolboy who won all the marbles in his school.   This article, by economists Ariel Rubenstein and Dana Heller, and psychologist , Amos Tversky, presents a hide and seek game like the one that we played and discusses the results.  Their Design 4 is closest to the design of our experiment, but our results are rather different, especially in the hide phase.  I think the main reason for this difference may be that our hiders had already played seek, while their hiders never got to play seek before they played hide.   Here are the results from our class and here are the results from an Econ 1 class of about 500 students. 


Answers to Quizzes  and Grade Distribution

Grade ranges and answers for Quiz 1
Copy of Quiz 1, Form A, True-False and Multiple Choice
Grade ranges for Quiz 2
Copy of Quiz 2, with answers

Check with Calvin, below, to find your score.


Your Clicker Attendance   

Click on Calvin and Hobbes to see the number of classes that our clicker records show that you have attended. True perfect attendance gives you a score of 15.  I will give you credit for perfect attendance if your score is 13 or higher.

 Clickerscores


Your Score on Quizzes

Scores for Quizzes 1 and 2  are now available. To find your score, click on the picture below,  then type your perm number in the space where it is requested.

Click here for your score.



 

Office Hours of  TAs and Instructor

Ted Bergstrom        North Hall  2052     Office hours:  Thursday 3-4:30 pm in my office and by appointment. 
 

                                    Section Times               Office  Location        Office Hours
Oddgeir Ottesen              
                                

You can address an e-mail message to either of us by clicking the name.


Lecture Slides

Some people have expressed the wish that they could see copies of the lecture notes because they weren't able to write everything down.  It is not important to write everything down.  What you should do is to pay attention to the class discussion and try to understand as much as you can during the discussion. I believe you will be better off reading the textbook carefully and working problems than trying to memorize the lecture notes.   But for those of you who really, really want lecture notes, here are some notes. These notes are similar to but by no means identical to the classroom lectures.

Chapter 17, Auctions
April 16--Auction Lecture
Chapter 18, Technology
Chapter 19, Profit Maximization
Chapter 20, Cost Minimization
Chapter 21, Cost Curves
Chapter 22, Firm Supply
Chapter 23, Industry Supply
Chapter 24, Monopoly
Chapter 25, Monopoly Behavior 
Chapter 26,. Factor Markets
Chapter 27, Oligopoly
Chapter 28, Game Theory
Chapter 29, Exchange
Chapter 33, Externalities
 


Study Aids and Features

Economics in Practice Interesting case studies related to your text, indexed by chapter.
Economics in Action   Articles from the Wall Street Journal dealing with topics specifically covered in class.
The Iowa Electronic Market. An actual contingent-commodity market in which the contingencies are outcomes in political elections or events in the business world.  If you want to speculate with some real money, the website explains how you can buy and sell contingent commodities in this market.
The UBC Election Stock  Market  A contingent-commodity market on political outcomes in the Great White North. (home of  the  McKenzie brothers, Wayne Gretzky,  and Professor Garratt)
 
 

News Items

Varian's Book inspires UCSB grad's  Science Fiction
 

Need a Little Study Break?

Visit Calvin and Hobbes