The University of Hong Kong ECON6012 Macroeconomics Theory Fall 2009 (Preliminary) Instructor: Kaiji Chen Class: Wed 6:45-9:45PM Office: KKL 915 Place: LE2 Office Tel 2857-8506 Email: kaijic@hku.hk Office Hour: 2:00-4:00PM, Wednesday 1 Course Objectives This is a first course in dynamic macroeconomic theory. It is based on general equilibrium theory and consists of several self-contained modules. In each module we will combine the learning of techniques with a particular topic. This should motivate to learn the techniques and makes it possible to apply the techniques in assignments and projects. The objective of this class is not just to make you familiar with formal analytical tools, but also provide framework to explore a broad set of economic questions quantitatively. After the course, students will be expected to be familiar with the workhorse models in macroeconomics, write simple codes in MATLAB, and apply these techniques to interesting questions in macroeconomics, financial economics, monetary economics, and public finance. 1.1 Course Intended Learning Outcomes (CILOs) By the end of the course, students should be able to: CILO01 CILO02 Understand the techniques and application of the dynamic macroeconomic theory. Familiar with the workhorse models in macroeconomics and apply these techniques to questions in macroeconomics. 1.2 Alignment of program ILOs and course ILOs Program ILOs Acquisition and internalization of knowledge of economics & finance Application and integration of knowledge Developing global outlook Mastering communication skills Inculcating leadership Course ILOs CILO01, CILO02 CILO01, CILO02 CILO01, CILO02 CILO01, CILO02 2 Prerequisites Students taking this course are assumed to be familiar with neoclassical growth theory and intermediate microeconomic theory (e.g. Hal R. Varian, Intermediate microeconomics) 2.1 Course Evaluation Your final grade for this course will be evaluated by Problem sets 20% Take-home Project 30% Final Exam 50% Some of the problem sets involve using Matlab for numerical computation and simulation. I encourage students to study in groups. However, the homework assignments that you hand in must be your own work. Students are strongly encouraged to finish the problem sets before the deadline is due. The take-home project will entail calibrating theoretical models using aggregate data, as well as the numerical computation and simulation. The final exam date will be announced in due course. 2.2 Teaching and Learning Activities (TLA) TLA1 Lecture Instructor will give lectures on major concepts and issues. TLA2 Consultation Instructor holds weekly consultation hours to answer students’ questions. 2.3 Alignment Among Course Intended Learning Outcome, Teaching and Learning Activities and Assessment Tasks: Learning Outcome Teaching and learning activity (TLA) Assessment CILO01 TLA1, TLA2 Problem Sets, Take-home project, Final Exam CILO02 TLA1, TLA2 Problem Sets, Take-home project, Final Exam 3 Course Readings Our main text will be Stephen Williamson’s Notes on Macroeconomic Theory and several outstanding sets of lecture notes written by Dirk Krueger. These will be supported by a few articles. Parts of Daron Acemoglu’s and David Romer’s textbooks might provide additional perspectives on the material. For advanced students Per Krusell’s lecture notes might prove interesting. The required readings will be marked * in the Lecture Plan. In addition, all material explicitly covered in the lecture notes, to be posted online before each lecture, will also be expected known before the final exam. Please note that the set of required readings might be modified during the semester, in which case we will update this document on the course webpage. 3.1 Books and prepared lecture notes 1. Daron Acemoglu: Introduction to Modern Economic Growth. Princeton 2. Dirk Krueger: Dynamic Fiscal Policy (ref: Krueger-DFP) http://www.wiwi.unifrankfurt.de/Professoren/krueger/teaching/ws0506/fiscal/GoetheFiscalTotal.pdf 3. Dirk Krueger: Quantitative Macroeconomics (ref: Krueger-QM) http://www.wiwi.unifrankfurt.de/Professoren/krueger/teaching/QuantMacro.pdf 4. Per Krusell: Lecture Notes for Macroeconomics. http://www.econ.yale.edu/smith/econ510a/book.pdf 5. David Romer (latest edition): Advanced Macroeconomics. McGraw-Hill. (Older versions of this book can be used) 6. Stephen Williamson: Notes on Macroeconomic Theory. http://www.biz.uiowa.edu/faculty/swilliamson/courses/2001/notes01.pdf 7. A version with figures is available from Tony Smith’s web-page: 8. http://www.econ.yale.edu/smith/econ510a/notes99.pdf Matlab Primer http://www.cs.cmu.edu/afs/cs.cmu.edu/misc/matlab/common/www/matlab_primer.pdf 4 Course Webpage The webpage to this course is http://www.sef.hku.hk/~kaijic/econ6012.html. All relevant course materials, including the syllabus, lecture notes, and problem sets will be uploaded onto this website. 5 Course Outline 1. Business cycles. Use a stochastic production economy to study business cycle fluctuations. 2. Accounting for large deviations from balanced growth (Great Depression) 3. Asset pricing and equity premium puzzles 4. Introducing heterogeneity: Overlapping generations and fiscal policy 6 Lecture Plan For each lecture, the starred reference is required reading. The non-starred references give additional useful material for the more advanced study of the topic. 1. September 2nd Introduction, Overview of the class. Data: Decomposition of Growth and Cycles; Business Cycle Facts • Krueger-QM, Chapter 2* • Kydland and Prescott [1990]* 2. September 9th Dynamic Programming • Dynamic optimization: Sequential methods ---Krusell Chapter 3.1* • Dynamic optimization: Recursive methods ---Krusell Chapter 3.2* ---Williamson Chapter 3* 3. September 16th Stochastic Neoclassical Growth Model and Consumption Theory • Probability theory and easy introduction Markov processes ---Krusell Chapter 6.1* • Stochastic neoclassical growth model ---Krusell Chapter 6.21* ---Williamson Chapter 5.2* • Consumption theory ---Williamson Chapter 6.1* 4. September 23rd Business Cycle Model with Divisible Labor Supply • Endogenous labor supply ---Li [1999] • Standard Model ---Acemoglu Chapter 17.3* ---Hansen and Wright [1992]* 5. September 30th Business Cycle Model with Indivisible Labor Supply • Labor Lottery ---Krueger-QM Chapter 9 • A Full Blown Model with Indivisible Labor ---Hansen and Wright [1992] ---Chang and Kim [2005]* 6. October 14th The Great Depression from a Neoclassical Perspective • Cole and Ohanian [1999]* • Kehoe and Prescott [2002] 7. October 21st Asset Pricing • Williamson Chapter 6.2* • Krusell Chapter 9.1 • Romer Chapter 7.5 8. October 28th The equity premium puzzles • Williamson Chapter 6.2* • Krusell Chapter 9.2 and 9.3 • Romer Chapter 7.5 9. November 4th Overlapping Generations Model • Acemoglu: Chapter 9.1*-9.3* • Krusell Chapter 7.1 10. November 11th The Golden Rule and Dynamic Inefficiency • Acemoglu: Chapter 9.4*-9.5* and Chapter 17.5* • Krusell Chapter 7.2 11. November 18th Ricardian Equivalence • Krueger-DFP Chapter 4.2* 12. November 25th Consumption, Labor and Capital Taxation • Krueger-DFP Chapter 4.3* References • Yongsung Chang and Sun-Bin Kim. On the aggregate labor supply. Federal Reserve Bank of Richmond Economic Quarterly, pages 21.37, Winter 2005. http://troi.cc.rochester.edu/~ychang14/papers/EQ.pdf. • Harold Cole and Lee Ohanian. The great depression in the united states From a neoclassical perspective. Federal Reserve Bank of Minneapolis, Quarterly Review, 23(1):2.23, 1999. http://minneapolisfed.org/research/QR/QR2311.pdf. • Gary Hansen and Randy Wright. The labor market in business cycle theory. Federal Reserve Bank of Minneapolis, Quarterly Review, 16(2):1.12, 1992. http://minneapolisfed.org/research/QR/QR1621.pdf. • Timothy Kehoe and Edward Prescott. Great depressions of the twentieth Century. Review of Economic Dynamics, 5:1.18, 2002. http://www.econ.umn.edu/~tkehoe/papers/depressions.pdf. • Finn E. Kydland and Edward C. Prescott. Business cycles: Real facts and a Monetary Myth. Federal Reserve Bank of Minneapolis, Quarterly Review, 14(2):3.18, Spring 1990. http://minneapolisfed.org/research/QR/QR1421.pdf. • Victor E. Li. Can market-clearing models explain U.S. labor market fluctuations? Federal Reserve Bank of St. Louis Review, pages 35.49, July 1999. http://research.stlouisfed.org/publications/review/99/07/9907vl.pdf ACADEMIC CONDUCT The University Regulations on academic dishonesty will be strictly enforced! Please check the University Statement on plagiarism on the web: http://www.hku.hk/plagiarism/ Academic dishonesty is behavior in which a deliberately fraudulent misrepresentation is employed in an attempt to gain undeserved intellectual credit, either for oneself or for another. It includes, but is not necessarily limited to, the following types of cases: a. Plagiarism - The representation of someone else’s ideas as if they are one’s own. Where the arguments, data, designs, etc., of someone else are being used in a paper, report, oral presentation, or similar academic project, this fact must be made explicitly clear by citing the appropriate references. The references must fully indicate the extent to which any parts of the project are not one's own work. Paraphrasing of someone else's ideas is still using someone else’s ideas, and must be acknowledged. b. Unauthorized Collaboration on Out-of-Class Projects - The representation of work as solely one's own when in fact it is the result of a joint effort. c. Cheating on In-Class Exams - The covert gathering of information from other students, the use of unauthorized notes, unauthorized aids, etc. d. Unauthorized Advance Access to an Exam - The representation of materials prepared at leisure, as a result of unauthorized advance access (however obtained), as if it were prepared under the rigors of the exam setting. This misrepresentation is dishonest in itself even if there are not compounding factors, such as unauthorized uses of books or notes. Where a candidate for a degree or other award uses the work of another person or persons without due acknowledgement: 1. The relevant Board of Examiners may impose a penalty in relation to the seriousness of the offence; 2. The relevant Board of Examiners may report the candidate to the Senate, where there is prima facie evidence of an intention to deceive and where sanctions beyond those in (1) might be invoked.