Advance Quantitative Methods W 1:10 to 3:50pm Instructor: Fall 2011 CSB112 Professor William M. Rodgers III wrodgers@rci.rutgers.edu Office Hours: Instructor: Tuesday, 1:00pm to 2:00pm Friday, 10:30am to 11:30am By Appointment Overview The purpose of the course is to understand a variety of advanced econometric theories and apply them to estimate the impact of policies and laws. The course’s capstone experience will be the completion of a “peer review” style research paper on a question of interest to the student. After completing the course, students will have answers to the following questions: What tools do social scientists use to distinguish between correlation and causality? How are law and policy changes used to estimate causal empirical relations? What are the benefits of using panel (pooled cross section and time series) data? How does measurement error impact the quality of one’s estimates? How do we minimize its adverse impact? How do researchers estimate models where the dependent variables are discrete outcomes, such as employment or duration of unemployment? These and other questions are the focus of this course which introduces students to advanced quantitative methods used in policy analysis. Events such as natural disasters, law changes, and regional variation have become popular ways to assess whether a policy has a causal impact on an outcome. Textbooks *Peter Kennedy, Guide to Econometrics, 6th Edition, The MIT Press, Cambridge, MA, 2003. *William H. Greene, Econometric Analysis, 6th Edition, Prentice Hall, Upper Saddle River, NJ, 2007 1 Grading, Communication and Academic Integrity Policies Four Problem Sets (40%) Throughout the semester, we will have problem sets. The exercises will consist of answering theory, empirical, and computer-based questions, which you are encouraged to complete with your classmates (still submit your own original copy). The purpose of the exercises is to make sure that students are learning the underlying theory presented in the lectures and are able to utilize STATA to apply the knowledge. Midterm Exam (20%) In class exam that covers the theoretical and empirical work covered in the first half of the semester. Empirical Paper (40%) Students will construct a journal style 20-25 page (this does not include tables and charts) empirical paper that performs a descriptive analysis of a planning, policy or public health question, or evaluates a public policy or program. These manuscripts can serve as dissertation chapters or writing samples that can be used during job searches. I will work with students that want to revise them for conference presentation and publication in a peer-reviewed journal. Due Dates: 9/14 1-Page Proposal Due (Provide motivation, 2-3 questions/hypotheses, data, and methods) 9/15-10/4 Meet 1 to 2 times with Rodgers to discuss proposal (Refine question(s), identify data, and method of analysis) 10/5 Annotated bibliography and revised hypotheses/method/data 10/19 In class midterm Oct. to Nov. Perform empirical analysis Dec. Writing the manuscript 12/23 20-25 Page Empirical Paper 2 Communication: All readings, course updates and other announcements will be posted on the course website. You should have received an e-mail with a password and instructions on how to login to the course website. If you've not, this is most likely due to the fact that you are either not using your Rutgers assigned e-mail or registered for the course. Integrity Policies: Academic and intellectual integrity is not only at the center of the policymaking process, but are also values of the Bloustein and Rutgers communities. Because of this, we will hold all students to the following standards: o Prompt arrival at all course sessions and meetings (random attendance will be taken) o Attendance, participation, and respectful behavior in all sessions o No use of cell phones and instant messaging during lectures, discussion groups, quizzes and exams Statement on Academic Honesty: All members of our community must be confident that each person’s work has been responsibly and honorably acquired, developed, and presented. Any effort to gain an advantage not given to all students is dishonest whether or not the effort is successful. We view a violation of academic honesty as a breech of trust, and will result in a “Fail” in this class, as well as possible suspension or expulsion from the institution. When in doubt about plagiarism, paraphrasing, quoting, or collaboration, consult the course instructors. 3 Organization of the Course and Tentative Class Schedule Week 1 Review of Classical Regression Model (Single Variable Case) Application: Expenditure-Income Relationship Week 2 Matrix Algebra-The Basics Three Paper Ideas Due (1 Page) Week 3 Review of Classical Regression Model (Multiple Variable Case) Application: The Earnings Equation Meet in EJBB Computer Lab (9/21) Week 4 Establishing Causality: Instrumental Variables and Two Stage Least Squares Application: Impact of Vietnam Service on civilian earnings Problem Set #1 Due Week 5 Establishing Causality: Natural Experiments Application: Mariel Boat Lift Annotated Literature Review Table Due Week 6 Establishing Causality: Matched Pair Analysis Application: Job Training Week 7 Errors-in-variables Application: Economic Returns to Schooling Meet in Computer Lab (10/19) Week 8 Mid-Term Exam (October 26th) Problem Set #2 Due Week 9 Sample Selection: Endogenous Right-hand Side Variables Application: Meet in Computer Lab (11/2) Week 10 Sample Selection: Truncation and Censored Data Application: TBD Problem Set #3 Due Week 11 Pooled Cross Section and Time Series Models Application: Economic Growth Models Week 12 Pooled Cross Section and Time Series Models cont. Application: National Longitudinal Survey of Youth Week 13 Duration Models Application: Unemployment Duration Week 14 Macro Variables in a Micro Equation Application: Wage Curve Analysis Meet in Computer Lab (12/7) 4 12/14/11 Problem Set #4 Due 12/23/11 20-25 Page Empirical Paper Due 5 I. Introduction Review of Classical Regression Model (Single Variable Case) Text: Consult your previous methods books and Greene, p. 238 Application: Expenditure-Income Relationship Computer Note #1: Analysis of Consumer Expenditure Data “The Pitfalls of Using a Child Support Schedule Based on Outdated Data,” Family Economics and Nutrition Review, 16:2, 2004 (with Yana V. Rodgers) (Published in 2005). 2. Matrix Algebra-The Basics Text: Greene, Chapter 2 Computer Note #2: Solving for the Least Squares Estimator 3. Review of Classical Regression Model (Multiple Variable Case) Text: Greene, Chapter 6 Application: The Earnings Equation and Decompositions Computer Note #3: Estimating the returns to schooling and experience, and decomposing racial and gender earnings gaps Maxwell, Nan L. 1994. "The Effect on Black-White Wage Differences of Differences in the Quantity and Quality of Education." Industrial and Labor Relations Review, Vol. 47, No. 2 (January), pp. 249-64. Neal, Derek A., and William R. Johnson. 1996. "The Role of Premarket Factors in Black-White Wage Differences." Journal of Political Economy, Vol. 104, No. 5 (October), pp. 869-95. Rodgers, Yana van der Meulen, “A Primer on Wage Gap Decompositions in the Analysis of Labor Market Discrimination,” in Handbook on the Economics of Discrimination, Edited by William M. Rodgers III, Edgar Elgar Publishers: Northampton, MA, 2006. 4. Establishing Causality: Instrumental Variables and Two Stage Least Squares Text: Greene, Chapter 16 Application: Impact of Schooling on Earnings Computer Note #4: Analysis of Census Data 6 Angrist, Joshua D. and Krueger, Alan B. “Does Compulsory School Attendance Affect Schooling and Earnings,” Quarterly Journal of Economics, November 2001, v. 106:4, pp. 9791014. Angrist, Joshua D. and Krueger, Alan B. “Instrumental Variables and the Search for Identification: From Supply and Demand to Natural Experiments,” Journal of Economic Perspectives, Fall 2001, v. 15, pp. 69-85. 5. Establishing Causality: Natural Experiments Text: Class Notes Application: Impact of the 9-11 Attacks and London Bombings on the Employment and Earnings of U.S. and U.K. Muslims. Computer Note #5: TBD Angrist and Krueger (2001). “Post-9/11 U.S. “Muslim” Labor Markets Outcomes,” July 2010. IZA Discussion Paper #4411. (With Faisal Rabby). (Forthcoming Atlantic Economic Journal). “The Impact of 9-11 and the London Bombings on the Employment and Earnings of U.K. Muslims,” August 2010. IZA Discussion Paper #4763. (with Faisal Rabby). (Submitted to Industrial Relations.) Card, David. “The Impact of the Mariel Boatlift on the Miami Labor Market,” Industrial and Labor Relations Review, January 1990, v. 43, iss. 2, pp. 245-57. Zimmerman, David J., “Peer Effects in Academic Outcomes: Evidence from a Natural Experiment,” February 2003, Vol. 85, No. 1, Pages 9-23. Card, David and Alan B. Krueger. Minimum Wages and Employment: A Case Study of the FastFood Industry in New Jersey and Pennsylvania. American Economic Review. Vol. 84 (4). p 77293. September 1994. 6. Establishing Causality: Matched Pair Analysis Text: TBD Application: Job Training Computer Note #6: Analysis of NLSY job training data 7. Errors-in-variables and Proxy Variables 7 Text: Greene, Chapter 9, pp. 435 to 446 Application: Economic Returns to Schooling Computer Note #6: 8. Sample Selection: Endogenous Right-hand Side Variables Text: Greene, Chapter 16.5, pp. 735 - 750 Application: Geographic Mobility Computer Note #7: *Borjas, George J. “Self-Selection and the Earnings of Immigrants,” American Economic Review 77 (September 1987): 531-553. Chiswick, Barry R. “The Effect of Americanization on the Earnings of Foreign-Born Men,” Journal of Political Economy 86 (October 1978): 897-921. 9. Sample Selection: Truncation and Censored Data Text: Greene, Chapter 20.2, pp. 949 - 983 Application: Labor Supply (wage and hours equations) Computer Note #8: Analysis of Current Population Survey 10. Pooled Cross Section and Time Series Models Text: Greene: Chapter 14, pp. 612 – 641 Application: Penn World Tables and Economic Growth Models Barro and Sali-Martin Application: National Longitudinal Survey of Youth (NLSY) “The Male Marital Wage Differential: Race, Ability, and Training,” Economic Inquiry, 48:3, July 2010, (with Leslie S. Stratton). Computer Note #9: Analysis of the NLSY 11. Duration Models Text: Greene, Chapter 20, pp. 984 - 997 8 Application: Unemployment Duration Computer Note #10: Analysis of the CPS Dislocated Worker Survey 12. Macro Variables in a Micro Equation Text: Greene, Chapter 12 Application: Wage Curve Analysis Blanchflower, David Mundlak, Yari Hines, James R. Jr., Hilary W. Hoynes and Alan B. Krueger, “Another Look at Whether a Rising Tide Lifts All Boats” in Roaring Nineties: Can Full Employment Be Sustained?, edited by Alan B. Krueger and Robert Solow, The Russell Sage Foundation and The Century Foundation Press: New York, 2001: 493-537. Freeman, Richard B. and William M. Rodgers III, “Area Economic Conditions and the Labor Market Outcomes of Young Men in the 1990s Expansion,” in Prosperity for All: The Economic Boom and African Americans, edited by William M. Rodgers and Robert Cherry, The Russell Sage Foundation and The Century Foundation Press: New York, 2001: 50-87. Computer Note #10: Merging BLS local area unemployment rate to micro wage data 9 10 Advanced Quantitative Methods W. Rodgers Fall Semester 2011 Name____________________________________ Background Information 1. In what degree program are you enrolled? ______________ 2. How far along are you in the program?_________________ 3. Why did you enroll in this course? 4. What are your goals for the semester? 5. Describe the type of math courses that you have taken? 6. In what areas of labor market policy are you most interested? Why? 7. Describe the type of statistics and econometrics courses that you have taken? 8. Is there anything about you that I should know? (e.g., potential conflicts) 11 Advanced Quantitative Methods W. Rodgers Fall Semester 2011 Developing Your Research Prospectus What is our goal for this research paper assignment? 1. Develop an original piece of research that utilizes existing data (e.g., CPS) or creates a data set and does one of the following: a. Provides the empirical analysis to help inform a policy discussion Trends and causes in recent wage inequality growth Impact of recession on different demographic groups b. Estimates the impact of a law or program Impact of $787 billion ARRA funds on employment Effect of minimum wage increase on hunger How do you find a topic? 1. Class lectures and syllabi a. Professor alludes to unresolved issue b. Outdated study- need to update 2. Newspaper articles a. Chapter of my dissertation came from seeing an article in the Boston Globe 3. Journal articles a. Update past study on syllabus b. Read Literature Reviews (JEL and Journal of Economic Perspectives) Building literature review (finding related studies): 1. 2. 3. 4. JSTOR and EconLit (Internet) Google Scholar References in papers on syllabus References in studies that you read What should your 250 word proposal contain? The prospectus should contain a question (actually narrower the better), a motivation for the question, brief summary of literature to date (what we know and don’t know about the question), potential methods, and data to be used. **I am happy for students to link their projects in other courses to this course. However, there needs to be a feature that distinguishes the projects from one another.** 12