Birkbeck, University of London Department of Economics, Mathematics and Statistics M.Sc. in Financial Engineering Financial Econometrics Autumn Term 2013/14 Instructor: Professor Haris Psaradakis (Office: Room 725; E-mail: z.psaradakis@bbk.ac.uk) Office Hours: Wednesday 4:00 — 5:00 p.m. or by e-mail appointment (preferable). Aims This course is intended to provide students with a foundation in econometric methods relevant for carrying out empirical work in finance. Some of the material may be familiar to students with a good background in econometrics and time series analysis, but there will be scope for deeper analysis. The course is in two parts: the main focus in the Autumn term will be estimation and inferential procedures for regression models; the Spring-term course will focus on the modelling of financial time-series data. Learning Outcomes On completing the first part of the course, students should: (a) have a good understanding of the properties of a variety of estimation and testing procedures, and be able to establish these properties in relatively simple settings; (b) be able to understand and interpret critically empirical research of the sort that appears in the main economics and finance journals. Teaching Arrangements The first part of the course is taught over 10 weeks. There is one double lecture a week (Wednesday, 6:00 — 9:00 p.m.) and one class (beginning in Week 2). There will be nine problem sets, which will be discussed in class. It is important that you attempt these exercises before coming to class. Assessment The grade for the course will be determined through a three-hour written examination in June. Prerequisites Students should have a good understanding of elementary statistical distribution theory and inference, elementary multivariate calculus, limits, and elementary matrix algebra. Reading A set of lecture notes, which cover the main topics, are available on the course’s website (you will need your ITS username and password to login): http://www.ems.bbk.ac.uk/for_students/msc_finEng/finmetrics_emec045p/. These notes are not a substitute for a textbook. 1 A textbook that covers the material that will be discussed in the Autumn term at a level which is appropriate for the course is: • Greene, W. H., Econometric Analysis, 7th Edition, Harlow: Pearson, 2012. There is a website at http://pages.stern.nyu.edu/~wgreene/Text/econometricanalysis.htm, where errata and solutions to exercises are posted. Another good textbook worth considering is: • Davidson, R., and MacKinnon, J. G., Econometric Theory and Methods, Oxford: Oxford University Press, 2004. Errata, data sets, and solutions to selected exercises can be found on the book’s website at http://qed.econ.queensu.ca/ETM/. Students with a good statistics/econometrics background will appreciate the following textbook, which gives an excellent treatment of many of the methods that will be discussed in the course: • Hayashi, F., Econometrics, Princeton: Princeton University Press, 2000. There is a website at http://fhayashi.fc2web.com/hayashi_econometrics.htm, where errata and solutions to analytical exercises are posted. Other recommended textbooks are: • Baltagi, B. H., Econometrics, 5th Edition, New York: Springer, 2011. • Johnston, J., and DiNardo, J., Econometric Methods, 4th Edition, London: McGraw— Hill, 1997. • Verbeek, M., A Guide to Modern Econometrics, 4th Edition, Chichester: Wiley, 2012. These lie at a lower level than Greene, Davidson & MacKinnon, and Hayashi, and may be useful companions to one of the other texts, especially for students who have not completed an undergraduate course in econometrics and mathematical statistics. Verbeek’s textbook puts the emphasis on the practical application of econometric techniques. A deeper analysis of many of the topics that will be discussed can be found in: • Hamilton, J., Time Series Analysis, Princeton: Princeton University Press, 1994. • Ruud, P. A., An Introduction to Classical Econometric Theory, Oxford: Oxford University Press, 2000. Texts that focus on financial applications of econometric modelling are: • Campbell, J. Y., Lo, W., and MacKinlay, A. C., The Econometrics of Financial Markets, Princeton: Princeton University Press, 1997. • Gourieroux, C., and Jasiak, J., Financial Econometrics, Princeton: Princeton University Press, 2001. Textbooks which may be useful as background reading on statistical distribution theory and inference are: • Casella, G., and Berger, R. L., Statistical Inference, 2nd Edition, Pacific Grove: Duxbury, 2002. • Rice, J. A., Mathematical Statistics and Data Analysis, 3rd Edition, Belmont: Duxbury, 2007. 2 Outline Week 1: review of matrix algebra and distribution theory Quadratic forms Partitioned matrices Matrix differentiation Functions of random variables Multivariate normal distribution Distributions of quadratic forms Greene: Appendix A, B, C Johnston and DiNardo: Appendix A, B Weeks 2—3: classical least-squares theory Multivariate linear regression model Least-squares estimator Sampling properties of least-squares estimator Hypothesis testing Restricted least squares Davidson and MacKinnon: Chs. 1, 2, 3, 4, 5 Greene: Chs. 1, 2, 3, 4, 5.1—5.5 Hayashi: Ch. 1 Johnston and DiNardo: Ch. 3 Week 4: approximate inference Stochastic convergence Laws of large numbers Central limit theorems Large-sample properties of least-squares estimator Davidson and MacKinnon: Chs. 2, 3, 4 Greene: Ch. 4.4—4.5, Appendix D Hayashi: Ch. 2 Week 5: maximum likelihood theory Maximum likelihood estimator Finite-sample and large-sample properties Linear regression model Davidson and MacKinnon: Ch. 10 Greene: Ch. 14 Hayashi: Chs. 2, 7, 8 Johnston and DiNardo: Ch. 5 Week 6: reading week 3 Week 7: likelihood-based testing Classical asymptotic tests Classical tests and linear regression models Tests for non-nested hypotheses Davidson and MacKinnon: Chs. 4, 5, 15 Greene: Chs. 5.6—5.10, 14.6 Hayashi: Chs. 1, 2 Johnston and DiNardo: Ch. 5 Week 8: generalised least-squares theory Generalised least-squares estimator Heteroskedasticity Serial correlation Multiple equation models Davidson and MacKinnon: Ch. 7 Greene: Chs. 9, 10.1—10.3, 14.9.2—14.9.3, 20 Hamilton: Ch. 8 Hayashi: Chs. 1, 2 Johnston and DiNardo: Ch. 6 Weeks 9—10: instrumental variables and generalised method of moments Instrumental variables estimation Efficient GMM estimation Covariance matrix estimation GMM-based specification tests Davidson and MacKinnon: Chs. 8, 9 Greene: Chs. 8, 13 Hamilton: Ch. 14 Hayashi: Chs. 3, 4 Johnston and DiNardo: Chs. 5, 10 Week 11: revision lecture 25 September 2013 4