Boston University Questrom School of Business
Professor: Phone: e-mail: Office Hours: | Jim Rebitzer (617) 383-7356 By appointment. Prior to class: on Tuesdays 5:00-6:00PM in Hariri 637a and by appointment on zoom. (link is here). We will use this link for Jim’s and the TAs office hours |
PL730 TA: | Jacqueline Guyol TA Office Hours: by appointment and also via zoom (link is here) |
Course Objectives
PL730 introduces economic frameworks for business analysis and decision-making. The ideas and skills you learn in this course will be the foundation for core courses in finance, strategy, marketing, and operations, as well as for many other classes (ranging from organizational behavior to information technology to health sector management to sustainability to public policy). Mastering the concepts we introduce will also help you perform better in job interviews and build your career after graduating from Questrom.
The main theme of this course is that successful managers must be concerned with making profits, and profitability depends upon a clear analysis of economic fundamentals: demand, costs, and competition.
In PL730, you will learn to
This is an applied course for managers, so we emphasize practical applications using examples, simulations, and problem-solving. Behind each of our specific applications are two very powerful analytical frameworks you can use to think through almost any management problem you might encounter.
The first of these frameworks is marginal analysis. This is essentially a way of assessing the costs and benefits of any action to achieve the “optimal” outcome. We introduce marginal analysis in the first half of the course. The second framework is equilibrium analysis. We introduce this in the second half of the class. Equilibrium analysis is a tool for analyzing the feasibility of strategic choices. As you will see, it is central for predicting the trajectory of highly competitive markets, but we will also use it—in the form of game theory—to understand less competitive markets and settings with uncertain and imperfect information.
Required Materials
You will notice that there is no required textbook for this class. In place of a standard text, we have written detailed notes and problems that set forth the key material for each class. These readings are shorter, more management-focused, and more interesting than standard managerial economics textbooks. We have tailored them to cover just the material that we think is most important for you to master for important managerial decisions. They are also free to students.
The notes will refer you to valuable supplemental materials. For those who like to learn from videos, we have provided links to some in each of the notes. The notes also contain links to blogs, articles, and other material that allow you to dive deeper into subjects that interest you.[1]
Performance Evaluation
Your grade will be determined as follows:
| 20% 35% 45% |
It is the policy of the school that for required classes, the total of A and A- grades do not exceed 40% of the class. Grades of C+, C and C- are also legitimate passing grades.
Preparing for Class and Class Etiquette
You will get the most out of class if you do the readings and try the practice problems before class.
Because we will have laptops and phones in the classroom, you may be tempted to surf the web, look at social media or otherwise distract yourself during class. Distraction is one of the current technological era's core economic and social issues. Out of respect for your education and for your peers, I ask that you resist this temptation. Learning to resist distraction is a key professional skill these days. Allowing yourself to get distracted is unprofessional, and it will significantly diminish the benefits and enjoyment you get from the class.
Class Participation
Class participation is assessed in two ways. First, we will track your contributions in class. Secondly, we will assess the quality of your answers to the “exit ticket” questions at the end of each class. These questions ask you to write briefly about questions raised, key takeaways, or other reflections from class. Answering these questions is optional, but they are a proven learning tool and a meaningful way to participate in class. Whether or not you fill out the reflection questions, you must submit an exit ticket form on the day of the class for participation credit. The link to the exit ticket form is here.
Exams
The syllabus gives dates for the midterm, final exams, and related review sessions. The exams are designed to help us assess your mastery of the analytical frameworks. The problems at the end of the readings, as well as other practice problems we distribute, will help you prepare for the exams. You should also use them to help gauge your progress.
Studying Economics in the time of Covid
We are studying economics during a worldwide pandemic. Wherever possible, we will use our class time to discuss how economic ideas and reasoning can help you understand the social impact of the virus.
Effective classes, however, must also be safe classes. Absent some unexpected biomedical miracle, I will wear a mask during class. Whether or not you choose to do so, please follow the COVID guidelines that BU issues carefully. The latest information is here.
Some of you may have to miss classes because of Covid or for other reasons. If you have to miss class, please let me know. The best way to make up for missed classes is by having classmates take notes for you and watching the class echo capture video. If you need extra explanations for classes you missed, please contact the TA or the professor.
Accommodations for Special Needs
We support accommodations for students with special needs. Any student who needs or thinks they need academic accommodations must contact the Office of Disability Services and arrange a confidential appointment with a staff member. Accommodation letters must be delivered to me promptly (if possible, at least two weeks before any major examination). Accommodations are not permitted without an official letter of accommodation.
Diversity, Respect, Professionalism
PL730 is about managerial decisions that require the interpretation of facts and evidence. Good decisions also require a sensitivity to ethics, identity, and culture. We are a very diverse student body, and one of the strengths of a BU education is sharing our varied personal experiences and perspectives—especially as they relate to the course content. Even when we disagree with one another, we have a shared responsibility as classmates and professionals to keep the class environment open to and respectful of diverse experiences and perspectives. Sexual harassment, on or off campus, is contrary to these values and also violates BU policies.[2]
Academic Misconduct:
BU School of Management defines academic misconduct as follows:
Academic misconduct is conduct by which a student misrepresents his or her academic accomplishments or impedes other students’ opportunities of being judged fairly for their academic work. Knowingly allowing others to represent your work as their own is as serious an offense as submitting another’s work as your own.
We take academic misconduct seriously and expect students in PL730 to uphold this standard.
MobLab Sign up: IMPORTANT DO THIS BEFORE FIRST CLASS!!!!
The online simulations we will use in this class are all from a startup called MobLab. Please sign up and pay the $25.00 in BEFORE the first class. Instructions for signing up are on Blackboard. Alternatively, you can browse to www.moblab.com and sign up using your BU email address and the class code: pe3ve3sy3
To help me get to know you, can I ask you all to please fill out the Tell Me About Yourself Google form here? It’s a very quick survey but it really does help me understand who you all are so that I can teach you better. Also please upload a copy of your CV in the “Please upload your CV here” assignment under “Course Materials”.
PL730: Economics and Management DecisionsSpring 2023 Class Schedule |
Here are the Zoom and other links you need for PL730.
Office Hours (Rebitzer and TA) | Zoom link Click here or use the meeting ID: 986 0415 6984 |
Exit Ticket: | Google Form link: Click Here |
Tell Me About Yourself | Google Form link: Click Here |
Sign up sheet for MobLab | Instructions for signing up are on blackboard. Alternatively, you can sign up using your BU ID and the class code; pe3ve3sy3 at www.moblab.com. |
Schedule for PL730: Hariri 310, Tuesday 6:30-9:15pm
Session | Date | Topic | Reading/Cases |
0 | Pre-work to get you up to speed. | Short video Introduction to the class on Blackboard | |
The Profit Model and Optimization | |||
1 | 1/24 | The Profit Model 1 |
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2 | 1/31 | The Profit Model 2 |
Unedited transcript is here |
3 | 2/7 | Data Driven Models of Consumers |
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4 | 2/14 | Data Driven Models of Costs |
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2/21 | No Class: Monday Schedule | ||
5 | 2/28 | Planned vs Realized costs | |
3/4 to 3/12 | No Classes: Spring Break | ||
6 | 3/14 | The Cost of Long-Lived Inputs and Economies of Scale Review | |
7 | 3/21 | Midterm | |
Markets, Competition, and Equilibrium | |||
8 | 3/28 | Competitive Markets 1 | |
9 | 4/4 | Competitive Markets 2 |
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10 | 4/11 | Less Competitive Markets and Game Theory 1 |
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11 | 4/18 | Less Competitive Markets and Game Theory 2 |
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12 | 4/25 | Further Applications: Supply Chains, Bank Runs, and Adverse Selection |
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13 | 5/2 | Review and Class Evaluation | |
5/9 | Final Exam: 6-8pm | ||
[1] Some students will also want a more detailed reference book for managerial economics topics. We recommend two good reference texts. The first is Managerial Economics by Samuelson and Marks. This book contains a more detailed and mathematical treatment (including calculus) of many of the topics we cover as well as others that fall outside the bounds of our course. The second is Microeconomics by Bernheim and Whinston. This is a clear and comprehensive guide to the entire field of microeconomics with many managerial applications. Neither of these books are required to do well in this class.
[2] If you, or someone you know has been harassed or assaulted, you can find resources at https://www.bu.edu/safety/sexual-misconduct/.