Steve Lawford

 

IENAC22 (PREV) Econometrics 2

 

LATEST ANNOUNCEMENTS

  • (13 Mar) I have added a practice exam and a solution. Please note that the practice exam does not cover GLS, White's standard errors, White's test, Breusch-Pagan-Godfrey etc., all of which could appear this year. Also, I do not give a solution to the "describe the data" and "interpret a first regression" questions, which are similar to Econometrics 1.
  • (13 Mar) I have assigned the bonus papers and updated the presentation schedule.
  • (11 Mar) I have added E2.APS2 (nonlinear restrictions, structural breaks, nonlinear least squares).
  • (11 Mar) I have added E2.APS1 (heteroscedasticity).
  • (9 Mar) I have uploaded the videos for class 5 to the Drive.
  • (8 Mar) I have added solutions to E1.APS2.
  • (7 Mar) I have uploaded the videos for class 3 to the Drive.
  • (6 Mar) Please see the bonus paper ranking deadline (Mon 11 Mar, 18:30). The presentation forms part of the assessment. Papers will be assigned following the deadline.
  • (1 Mar) I have uploaded the handouts and videos for class 2 to the Drive.
  • (28 Feb) I have uploaded the handouts and videos for class 1 to the Drive.
  • (28 Feb) Welcome to the course, and good luck!

 

 

Course and content

Contact details and office hours: It is best to contact me by email with questions - since I receive lots of mail, please mark messages with "IENAC22" somewhere in the subject line, otherwise they may get lost.

In case of problems, you can also contact me on Teams, or by (internal) phone on 719532, or on the Google Chat thread.

Please contact me in advance by email to arrange individual meetings, including the following information: (a) a precise (one-line) description of the problem, (b) any supporting data, files or illustrations (e.g. screenshots), (c) your availability and expected time required. Due to very heavy time constraints on my side, I will have to refuse all meetings unless you follow this procedure.

Language: The lectures, classes, all course material, and the assessments, will be in English.

Content: This course develops the material covered in IENA22 Econometrics 1. The main part of the course refreshes multivariate regression, and focuses on least squares (ordinary, restricted, generalized: given heteroscedasticity or autocorrelation, nonlinear), maximum likelihood, and finite-sample and asymptotic inference. The theory is illustrated with detailed empirical examples, using the commercial econometric software package EViews. This course is a pre-requisite for the Forecasting module.

Cold calling: I will be "cold calling" you during this course, starting from Class 1. The aim of this is not to embarrass you, but simply to figure out whether you are understanding and following the course.

Textbook: I will use my own lecture notes on the subject, and further course material as appropriate. A printed version of all material will be given to you towards the end of the course, before the exam.

Please wait until I contact you before going to the Printshop to collect the polycopy! Thank you.

Examinations (in the Econometrics 2 module):

(a) The final grade is based on an open-book written examination, in week 12 (100% of grade): this will cover both applied and theoretical topics. You will not have computer access during the written exam.

(b) I will also give each of you a maximum +25% "bonus" for a 20 minute presentation, in week 18, of one (per group) of the papers provided under "Resources\Papers". All members of each group will receive the same grade.

I will award a small prize for the final exam performance.

Administration:

Various I.E.s & Séverine C. (BdP)

Teaching

~16 hours of lectures and classes (these are interchangeable) and ~4 hours of presentation sessions.

Lectures and classes will be held in weeks 2024 // 9 - 11 (Feb / Mar), and presentations in week 18 (May).

Class schedules are sometimes subject to change at short notice.

ENAC Intranet upcoming class schedules.

2024 //

Schedule for week 9

✔ Wed 28 Feb 2024 - Class 1/8 - 15:30-17:30 -- room D206 #51 #52

✔ Fri 1 Mar 2024 - Class 2/8 - 13:15-15:15 -- room D206 #53 #29

Schedule for week 10

✔ Mon 4 Mar 2024 - Class 3/8 - 13:15-15:15 -- room D204 [E1.Applied Problem Set 2] (we worked on E1.APS2)

✔ Wed 6 Mar 2024 - Class 4/8 - 15:30-17:30 -- room D204 [Form #3] #54 #56 #57

✔ Fri 8 Mar 2024 - Class 5/8 - 13:15-15:15 -- room D206 [E1.Applied Problem Set 2 solutions] [E1.Applied Problem Set 2 EViews code] #58 #59 #60

To do this week //

1> Submit research paper rankings (1 = most preferred, to 12 = least preferred); please rank all papers (deadline Mon 11 Mar, 18:30)

2> Watch video #50 (Interactions and dummy (or indicator) variables)

3> Complete Form #3 (PDFtk) (deadline Wed 13 Mar, 18:30)

Schedule for week 11

✔ Mon 11 Mar 2024 - Class 6/8 & Class 7/8 - 13:15-15:15 & 15:30-17:30 (4h) -- room D202 (we worked on E2.APS1 and E2.APS2)

✔ Wed 13 Mar 2024 - Class 8/8 - 15:30-17:30 -- room D206 (we went through the solution of E2.APS1)

I will allocate one research paper (for bonus presentation) to each group, this week

Schedule for week 12

✔ Mon 18 Mar 2024 - FINAL WRITTEN EXAMINATION - 13:15-15:15 -- room Bréguet

Schedule for week 13

✔ no classes this week

Schedule for week 14

✔ (Forecasting module starts - see Forecasting webpage)

Schedule for week 15

✔ (Forecasting module continues - see Forecasting webpage)

Schedule for week 16

✔ (Forecasting module continues - see Forecasting webpage)

Schedule for week 17

✔ (Forecasting module continues - see Forecasting webpage)

✔ (Econometrics 1 project presentations - see Econometrics 1 webpage)

Schedule for week 18 new

Thu 2 May 2024 - 13:15-17:30 -- room Amphi Bréguet -- ** BONUS PAPER PRESENTATIONS **

13:15-13:20 opening

13:20-13:40 Group 1 / Pierre-Alix + Thibault + Paul + Louis

Kaplanski, G., and Levy, H., 2010, Sentiment and stock prices: The case of aviation disasters, Journal of Financial Economics.

13:40-13:55 Group 1 Questions

13:55-14:05 break

14:05-14:25 Group 3 / Clément + Pauline + Romain

Ciliberto, F., and Williams, J.W., 2010, Limited access to airport facilities and market power in the airline industry, Journal of Law and Economics.

14:25-14:40 Group 3 Questions

14:40-14:50 break

14:50-15:10 Group 2 / Sarah CD + Sarah V + Sariaka

Forbes, S.J., 2008, The effect of air traffic delays on airline prices, International Journal of Industrial Organization.

15:10-15:25 Group 2 Questions

15:25-15:35 break

15:35-15:55 Group 5 / Théo R + Théo PTC + Ismael

Fageda, X., 2014, What hurts the dominant airlines at hub airports? Transportation Research Part E.

15:55-16:10 Group 4 Questions

16:10-16:20 break

16:20-16:40 Group 4 / Théodore + Violette + Esther

Zuidberg, J., 2014, Identifying airline cost economies: An econometric analysis of the factors affecting aircraft operating costs, Journal of Air Transport Management.

16:40-16:55 Group 5 Questions

16:55-17:00 close

To do this week //

1> Submit bonus paper slides to Drive "Bonus paper slides" folder (deadline Fri 3 May, 20:00)

Schedule for week 19

no classes this week

Schedule for week 20

no classes this week

Schedule for week 21

(Forecasting exam - see Forecasting webpage)

 

Resources

Applied Problem Sets new

Applied Problem Set 1 (heteroscedasticity)

Applied Problem Set 2 (nonlinear restrictions, structural breaks, nonlinear least squares)

Applied Problem Set 3 (autocorrelation)

Data

(1) NLSY labour market data

(2) Metals data [E1.Applied Problem Set 2]

(2) U.S. credit card data [E2.Applied Problem Set 1 (heteroscedasticity)]

(3) U.S. income and consumption data [E2.Applied Problem Set 2 (nonlinear restrictions, structural breaks, nonlinear least squares)]

(4) U.S. investment data [E2.Applied Problem Set 3 (autocorrelation)]

Papers for bonus presentations

(1) Ciliberto, F., and Williams, J.W., 2010, Limited access to airport facilities and market power in the airline industry, Journal of Law and Economics.

(2) Cornia, M., Gerardi, K.S., and Shapiro, A.H., 2012, Price dispersion over the business cycle: Evidence from the airline industry, Journal of Industrial Economics.

(3) Fageda, X., 2014, What hurts the dominant airlines at hub airports? Transportation Research Part E.

(4) Fageda, X., and Flores-Fillol, R., 2016, How do airlines react to airport congestion? The role of networks, Regional Science and Urban Economics.

(5) Forbes, S.J., 2008, The effect of air traffic delays on airline prices, International Journal of Industrial Organization.

(6) Gerardi, K.S., and Shapiro, A.H., 2009, Does competition reduce price dispersion? New evidence from the airline industry, Journal of Political Economy.

(7) Goolsbee, A., and Syverson, C., 2008, How do incumbents respond to the threat of entry? Evidence from the major airlines, Quarterly Journal of Economics.

(8) Johnston, A., and Ozment, J., 2013, Economies of scale in the US airline industry, Transportation Research Part E.

(9) Kaplanski, G., and Levy, H., 2010, Sentiment and stock prices: The case of aviation disasters, Journal of Financial Economics.

(10) Stavins, J., 2001, Price discrimination in the airline market: The effect of market concentration, Review of Economics and Statistics.

(11) Wang, J., Mo, H., Wang, F., and Jin, F., 2011, Exploring the network structure and nodal centrality of China's air transport network: A complex network approach, Journal of Transport Geography.

(12) Zuidberg, J., 2014, Identifying airline cost economies: An econometric analysis of the factors affecting aircraft operating costs, Journal of Air Transport Management.

Additional reading

Jarque-Bera paper [for Applied Problem Set 3 (autocorrelation)]

Other

(1) Statistical tables (pdf)

Past exams new

IENAC15 Econometrics 2 resit exam [solutions]

 

Reading list (optional)

Of particular use is Greene, W. H. (2000), Econometric Analysis, 4th edition, New Jersey: Prentice-Hall / Chapters 1-4 matrix algebra, statistical theory, Chapter 6 multivariate regression, Chapter 7 inference, Chapters 8 and 10 nonlinearity and nonlinear regression, Chapter 9 asymptotic theory, Chapter 11 generalized least squares, Chapter 12 heteroscedasticity, Chapter 13 autocorrelation, Chapter 17 distributed lag models. [A revised 6th edition is now available, and is recommended for both Econometrics 2 and Forecasting]

Also helpful is Hayashi, F. (2000), Econometrics, Princeton: Princeton University Press / Chapter 1 finite-sample properties of OLS, inference, and a discussion of the Nerlove cost function empirical example, Chapter 2 large-sample theory, including asymptotic results on White's robust standard errors, testing nonlinear hypotheses, White's test for heteroscedasticity, time regressions, Chapter 6 autocorrelation, Newey-West robust standard errors.

 

Assessment