BUS 650 — Decision Modeling Spring 2009 Prof. Patrick S. Noonan Rm. 417, Goizueta Business School GBS ofc.: 404.727.0549 mobile: 678.358.5961 Drop-in office hours for Spring '09: tba Other office appointments: contact via Patrick_Noonan@bus.emory.edu DIA Area - Admin. Asst.: Jalisa Norton, Room 423, 404.727.8698 Teaching Assistants (TAs): We will be assisted by a team of MBAs who performed very well in the course last year – and also showed great interest & ability in helping others learn the material: Tom Enright /Shelby Senzer / Andy Strong Catalog Description Prerequisite: BUS 550 or equivalent. Advanced topics and tools for decision analysis of problems with ―real-world‖ complications. First of all, complex problems may overwhelm the simple decision tree methodology; here we consider influence diagrams (an alternative representation of decision problems) and optimization approaches that permit examination of larger scale problems. Further, we cannot always adopt the simplifying ―billionaire‘s perspective‖; this course examines risk aversion, multiple decision criteria, and value tradeoffs. Finally, complex problems may be interactive and dynamic; the course explores the behavior of dynamic systems, including discussions of complexity and chaos. Essentially this means learning how to extend decision analysis concepts and techniques to include attitudes about risk, multiple conflicting objectives, complex uncertainties (requiring Monte Carlo simulation), complex alternatives (requiring linear programming and other optimization techniques), and dynamic interactions. In addition, we must learn the subtleties of applying quantitative modeling techniques to managerial and strategic settings in organizations. Course Meetings Section 1 Section 2 Tues./Thurs. Thurs. 2:30-3:45pm 6:30-9:30pm Rm. GBS 231 Rm. GBS 301 *** Please note that there is a brief reading & prep assignment for our first meeting. *** Optional ―Tool Time‖ software sessions: tba Optional guest speakers: tba Optional informal lunch/dinner/coffee sessions: tba Office Hours I will hold drop-in office hours most weeks, although I haven‘t yet worked out a regular schedule for this semester. All these days and times will be posted in our course conference on First Class. Other meetings will be available by appointment. BUS 650 – Preliminary Syllabus p. 1 What is this Course About??? This is another course about ―reasoning about decisions.‖ From your introductory course in decision analysis, you should be familiar with this point of view: ―Decisions are like a ‗fundamental particle‘ of management. At the core of the very complex roles we play in strategy, marketing, operations, finance, and other management functions, there are identifiable decisions we must make.‖ This perspective introduced you to the notion that there are decisions lurking in everything we do as managers, citizens, and humans — and that there is valuable insight to be gained by looking at the decisions in an informed and disciplined way. However, we now need to move beyond the simplified settings we explored in the Core. In this course (and its companion stand-alone elective, BUS 651 Strategic Decision Analysis) we re-introduce most of the various complexities that make the real world so...well, maddeningly complex. Both these courses are, in essence, extensions of the decision analysis component of the 550 course — but not the data analysis/statistics component. They are not ―stats‖ courses, nor are they courses just for ―quant jocks.‖ (Recent participants have included consultants, finance and marketing concentrators, general managers, engineers, lawyers, nurses, entrepreneurs and actors.) These courses are targeted broadly at people who want more exposure to models of decisionmaking that are useful in management and in explaining many of the complex phenomena we observe in business, policy, and human affairs. The objective is to give each student better conceptual frameworks, more powerful analytical tools, and pathways for further exploration of those ideas that prove most important in their post-MBA careers. Specifically, the topics and issues we will explore together in this course include: How should we make individual decisions when our simple “decision tree” assumptions do not apply? • aversion to risk • making tradeoffs among multiple, conflicting objectives (both monetary and nonmonetary) • attitudes about personal risk (e.g. health hazards, ―threats to life & limb‖) How should we make decisions when we’re embedded in large or complex systems (industries, markets, neighborhoods, society)? • influence diagram representations of decision problems • simulation, optimization, and search techniques • behavior of dynamic systems (including chaos) • complexity theory and applications How can I incorporate analytical modeling into managerial thought, judgment & action? BUS 650 – Preliminary Syllabus p. 2 Course Materials The required materials for the course are: Clemen & Reilly, Making Hard Decisions – with DecisionTools (a hardback textbook)1; the 2008-2009 edition of the DecisionTools suite [available from the University book store. Do NOT install the version that is bundled with the textbook!] a case packet [available from Study.Net] additional readings [those listed in the syllabus with an ―ER‖ are available using the Goizueta library‘s e-Reserve system; others will be handed out or posted] We will explicitly discuss in class most of the reading assignments. Others may not be discussed directly but will help you as you prepare the assignments. Still others may not relate directly at all to the week‘s assignments, but rather form an important part of the increasingly sophisticated understanding of decision making that this course is attempting to nurture. The assignments will distinguish between required and merely helpful readings. At quiz times, you are responsible for all required readings, regardless of whether they have been discussed in class. Course Format and Grading Summary: Percentage 30% 40% 10% 20% Component Routine work & participation 2 Take-home quizzes Application portfolio Final project We will approach these topics using a mixed pedagogy consisting of conceptual & real-world cases, lectures, news & trade articles, conceptual readings, research articles, textbook chapters, experiential exercises, computer simulations and other information technology-based demonstrations. (Expect to do a lot of work for this course, including a lot of reading and wrestling with software in new ways.) The primary requirement is for each student to prepare the readings, cases and exercises and to come to every class ready to contribute to our discussions. (On a few occasions, your advance preparation will lead to something that must be turned in to me.) In addition, there will be two short quizzes (individual work) and a final project (individual or group work). Routine Work & Participation [30%] The nature of our meetings will vary from week to week, although each week is likely to contain one case discussion session, and one session covering readings and exercises. In every session, the emphasis will be on interaction, even in some of the more lecture- or demonstration-oriented sessions. To maximize our collective learning, everyone must engage and participate to the best of their abilities, which will require thoroughly preparing all assigned readings, cases, experiential exercises (experiments, negotiations, games, etc.) and assignment problems in advance of class. When our focus is a case, you are expected to have thoroughly prepared the assignment, including: reading the cases and any accompanying notes, performing the necessary and appropriate analyses (whether they‘re spelled out for you or not – often the point is for you to figure out what you‘re supposed to do to crack the key issues of the case), and preparing answers to the case questions. Discussing the assignments in groups is strongly encouraged, although once you‘re in the classroom, generally you‘re ―on your own.‖ 1 There are several printings of this book available, new and used, that are nearly identical and will work perfectly for this course (2000, 2001, 2003). The only version that will not work is the original 1997 book by Clemen alone (no Reilly yet!). Don‘t worry if a used copy does not still contain the DecisionTools Suite software CD-ROM – you won‘t use that CD-ROM anyway, only the more recent and powerful version that‘s available through the University Bookstore. BUS 650 – Preliminary Syllabus p. 3 Class participation will be graded each meeting. The impact of your contributions (be they helpful insights, articulate skepticisms, or thoughtful questions) to the quality of our discussions and collective learning over the semester will count for 30% of your course grade. The occasional assignment that must be turned-in and your participation in our First Class discussion conference also count in this portion of your course grade. We will review standards and expectations for class participation at the one of our first course meetings. Quizzes [40%] You will have two short take-home Quizzes, which will cover the various types of analytical techniques we will cover. Each will be worth 20% of your course grade. Application Portfolio [10%] Identifying & organizing specific real-world examples of the course issues & tools – in the news, on web sites, in your organization – will be an important part of your learning to apply these issues & tools. Part of your graded work will involve keeping a notebook ―portfolio‖ that links the major topics of the course to the real world. At our first course meeting, I will provide more details about how to keep a notebook ―portfolio‖ of applications, and how this part of your course work will be evaluated. I‘ll take a look at your developing portfolios about 1 month into the course, in order to give you (ungraded) feedback on how your work is developing. Final Project [20%] A final project, which can be either an individual or group effort, will count for the remaining 20% of your course grade. You will have a lot of latitude in what you do: your project can consist of a research paper, a draft of a new teaching case for possible future use in a DIA course, a case analysis of an existing case that might be valuable for future use in this course, some games or experiential exercises for the course, etc. You should plan on making a short summary presentation of your work to your classmates (and me) during our designated Final Exam period, as well as creating a concise piece of written work to turn in. We will discuss project objectives, dimensions and other expectations early in the semester. Schedule and Assignments Detailed assignments will be posted in our First Class conference; each posting will cover several weeks of coursework. Here‘s a preliminary overview of the structure of the course (details subject to change): BUS 650 – Preliminary Syllabus p. 4 Assmnt 1 Day Jan. 15 Evening Jan. 15 or 16 [individual choice – same session will be run on both nights] Jan. 22 2 Jan. 20 3 4 Jan. 22 Jan .27 5 Jan. 29 6 Feb. 3 7 Feb. 5 8 Feb. 10 9 Feb. 12 10 Feb. 17 11 12 Feb. 19 Feb. 24 Feb. 19 13 Mar. 17 Mar. 19 14 Mar. 19 15 Mar. 24 16 Mar. 26 17 Mar. 31 18 Apr. 2 19 20 21 22 23 Apr. 7 Apr. 9 Apr. 14 Apr. 16 Apr. 21 Apr. 16 24 Exam Period Apr. 23 tba [Apr 24May 1 tba [Apr 24-May 1] Jan. 29 Feb. 5 Feb. 12 Mar. 26 Apr. 2 Apr. 9 Apr. 23 Main Topics [ sequencing subject to change] Review: Decision analysis… and its limits Review Case: Bistro-to-Go (A) Introductory case (in-class exercise): Hannah San Telmo Exercises: Objectives, Attributes & Hierarchies Computer Check – DecisionTools Suite Resource Pricing; Computer Check – Excel Solver Structuring Values; Value-Focused Thinking Case: Electronic Data Systems The Structure of Optimization Problems The Economics of Constraints Case: Merton Truck Company Introducing Multiple Objectives; Scoring scales Exercises: Multiple Objectives; Scoring Linear Programming; Optimization Software (Excel Solver) Case: Merton Truck Company (conclusion) Advanced Sensitivity Analysis Exercises: Sensitivity Analysis Interpreting LP Output Exercises: LP Model Building & Applications Risk & Dominance Alternative Representations of Decision Problems Exercises: Risk Profiles, Dominance, and Influence Diagrams No classes Quiz #1 due Wed. 2/25 Review: Probability & Probability Distributions Review Exercises: Modeling Uncertainty Assessing Subjective Probabilities SPRING BREAK Risk Preferences; Modeling Risk using Utility Functions Exercises: Risk & Utility LP Modeling Issues; Non-linear & Integer Programs Exercises: Integer Programming Assessing Utility; Risk & PrecisionTree; Axioms of Rationality Exercises: Risk Aversion & Risk Premiums Multiple Attribute Utility Models Exercises: Additive Utility Advanced Simulation using @RISK Exercises: Monte Carlo Simulation Multiple Attribute Utility Models (conclusion) Exercises: Applying Utility Project Proposals due Friday, Apr. 3 Integrative Case: Buckeye Power & Light Integrative Case: Commerce Tavern Integrative Case: Marsh & McLennan Risks involving Lives, Health and Safety Dynamic Models, Chaos & Complexity Exercises: Linear Systems, Nonlinear dynamics & chaos The Art of Modeling; Modeling in Organizations Final Project Presentations [exact dates & times to be assigned to us by the Registrar] Quiz#2 & App. Portfolio due 9am Friday, May 1 BUS 650 – Preliminary Syllabus p. 5