ECONOMETRIC METHODS AND APPLICATIONS
Instructional goals
The purpose of the course is to provide the necessary tools for a thorough understanding of the theory of econometrics. The course goals are
1) to be able to perform estimation and testing in linear regression models, and to be comfortable with asymptotic theory for linear models,
2) to be able to implement econometric methods as needed for an empirical analyses in economics and finance.
Intended learning outcomes
Knowledge and understanding:
The course will focus on the main econometric tools to perform quantitative analyses of economic data. This course provides analytical resources that will enable students to autonomously investigate the empirical validity of economic theory and to predict economic data.
Applying knowledge and understanding:
The students will be able to:
• Carry out univariate and multivariate linear regression analyses
• Determine the possible presence of causal relationships between economic variables
• Adopt the most common estimation methods: linear projections, maximum likelihood, method of moments.
Making judgements:
We expect students to be able to set up and estimate econometric models and to interpret the outcomes in a sensible way.
Students are asked to use the software MATLAB to gain insights on the econometric methodologies and their implementation.
Learning skills:
This course will contribute to empower learners giving them the theoretical, econometric and programming tools to autonomously study economic and financial data and test economic theories.
Course Contents
Some of the topics covered are: statistic foundations, single-equation linear model, and assumptions of the OLS estimator. Asymptotic properties of OLS and ML estimators. Testing (Likelihood-ratio, Wald, Lagrange Multipliers).
Heteroskedasticity. Generalized least square estimator.
Systems of equations. Measurement Error. Simultaneous equations model. Omitted variables. Instrumental variables estimation. Models for Panel Data. Generalized Method of Moments.
Introduction to Time Series Analysis.
Reference Books
Greene, William, Econometric Analysis, Prentice Hall
Teaching Methods
Lectures and practice sections. The practice sessions are designed to cover more deeply the subjects introduced in class. The numerical/statistical software MATLAB will be extensively used in these sessions.
Assessment Method
Frequentanti:
Project work (30% of the final grade)
+
2 hours final written exam with 1 theory question and 1 exercise in MATLAB - 70% of the final grade
The project work (to be handed in a week before the written exam) will be orally presented by the group members before the written exam
Non Frequentanti:
3 hours written exam with 2 theory questions and 1 exercise in MATLAB - 100% of the final grade
Thesis assignment criteria
Assignments of the project works will be discussed with the teacher and the teaching assistants.
Week 1
Research methods in economics and finance
Week 2
The linear regression model
Week 3
The least square estimator
Week 4
A modicum of asymptotic theory for econometricians
Week 5
Testing in the linear regression model
Week 6
Heteroskedasticity and GLS estimator. White test and robust covariance matrix estimator
Week 7
Systems of Equations
Week 8
Maximum likelihood (ML) estimation
Week 9
Testing in the ML context
Week 10
Endogeneity: causes and solutions (instrumental variables)
Week 11
The generalized method of moments
Week 12
Introduction to time series analysis