The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan...
-
date post
19-Dec-2015 -
Category
Documents
-
view
217 -
download
0
Transcript of The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan...
![Page 1: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/1.jpg)
The effect of 9/11 on the airline The effect of 9/11 on the airline industryindustry
ECON 240C – Project 2
Hao JinChingChi HuangBryan WatsonVineet SharmaHilde Hesjedal
![Page 2: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/2.jpg)
The effect of 9/11 on the airline The effect of 9/11 on the airline industry industry
After the incident on sep. 11. the After the incident on sep. 11. the revenue per passenger miles revenue per passenger miles dropped $22.5 billion within just one dropped $22.5 billion within just one month.month.
This paper look into how much the This paper look into how much the drop actually was if we correct for drop actually was if we correct for time trend and seasonality and other time trend and seasonality and other econometrical issues.econometrical issues.
![Page 3: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/3.jpg)
The effect of 9/11 on the airline The effect of 9/11 on the airline industryindustry
The airline industry have gone from The airline industry have gone from being reasonable profitable to tough being reasonable profitable to tough and turbulent with low margins and and turbulent with low margins and high losseshigh losses
Can the incident on sep. 11 be the Can the incident on sep. 11 be the reason for some of the difficulties the reason for some of the difficulties the industry is facing today?industry is facing today?
![Page 4: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/4.jpg)
Revenue Passenger Miles Revenue Passenger Miles
Definition “Revenue Passenger Definition “Revenue Passenger Miles”: One revenue passenger Miles”: One revenue passenger transported one mile in revenue transported one mile in revenue service. Revenue passenger miles service. Revenue passenger miles are computed by the summation of are computed by the summation of the products of the revenue aircraft the products of the revenue aircraft miles flown on each inter-airport hop miles flown on each inter-airport hop multiplied by the number of revenue multiplied by the number of revenue passengers carried on that hop. passengers carried on that hop.
![Page 5: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/5.jpg)
The effect of 9/11 on the airline The effect of 9/11 on the airline industry industry
There are various reasons for the There are various reasons for the difficulties within the business, difficulties within the business, however we have examined the however we have examined the revenue passenger miles in the U.S. revenue passenger miles in the U.S. from 1996 and onwards and looked from 1996 and onwards and looked at the effect the incident on at the effect the incident on September 11 had on total revenue September 11 had on total revenue in the industry. in the industry.
![Page 6: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/6.jpg)
Revenue Passenger MilesRevenue Passenger Miles
![Page 7: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/7.jpg)
First Differenced SeriesFirst Differenced Series
![Page 8: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/8.jpg)
Seasonal&First Differenced Seasonal&First Differenced SeriesSeries
![Page 9: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/9.jpg)
![Page 10: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/10.jpg)
Unit Root TestUnit Root Test
![Page 11: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/11.jpg)
ARMA ModelARMA Model
![Page 12: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/12.jpg)
![Page 13: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/13.jpg)
Modeling the EventModeling the Event
Step functionStep function
![Page 14: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/14.jpg)
![Page 15: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/15.jpg)
![Page 16: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/16.jpg)
Conditional Heteroskedasticity Conditional Heteroskedasticity
ARCH TestARCH Test
![Page 17: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/17.jpg)
Correlogram of Residual Correlogram of Residual SquareSquare
![Page 18: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/18.jpg)
Add ARCH(1) and GARCH(1) Add ARCH(1) and GARCH(1)
![Page 19: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/19.jpg)
Add ARCH(1),GARCH(1) and GARCH(2)Add ARCH(1),GARCH(1) and GARCH(2)
![Page 20: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/20.jpg)
![Page 21: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/21.jpg)
![Page 22: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/22.jpg)
![Page 23: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/23.jpg)
The series is more noisy right after The series is more noisy right after 9/119/11
![Page 24: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/24.jpg)
ForecastForecast
![Page 25: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/25.jpg)
Re-coloringRe-coloring
![Page 26: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/26.jpg)
95% Confidence Interval95% Confidence Interval
![Page 27: The effect of 9/11 on the airline industry ECON 240C – Project 2 Hao Jin ChingChi Huang Bryan Watson Vineet Sharma Hilde Hesjedal.](https://reader031.fdocuments.net/reader031/viewer/2022032309/56649d385503460f94a11894/html5/thumbnails/27.jpg)
ConclusionConclusion
The loss directly associated with 9/11 The loss directly associated with 9/11 is $12.8 billion (instead of $22.5).is $12.8 billion (instead of $22.5).
The total revenue in the industry today The total revenue in the industry today would most likely have been higher if would most likely have been higher if not for the incident.not for the incident.
However, other factors have also However, other factors have also influenced the airline industry.influenced the airline industry.