The Impact of Negative Environmental Events on Corporate Stock Returns

This paper examines the common stock market response to the negative environmental events using event study methodology. I consider a sample of 70 harmful events in oil & gas and energy industries from 2000 to 2011, including 12 chemical release accidents, 24 gas leaks and 34 oil spill events....

Full description

Bibliographic Details
Main Author: Wang, Ye
Format: Dissertation (University of Nottingham only)
Language:English
Published: 2012
Online Access:https://eprints.nottingham.ac.uk/25773/
_version_ 1848793051845099520
author Wang, Ye
author_facet Wang, Ye
author_sort Wang, Ye
building Nottingham Research Data Repository
collection Online Access
description This paper examines the common stock market response to the negative environmental events using event study methodology. I consider a sample of 70 harmful events in oil & gas and energy industries from 2000 to 2011, including 12 chemical release accidents, 24 gas leaks and 34 oil spill events. The results indicate that the sudden harmful environmental events do generate negative abnormal returns over the event period. Shareholders of responsible firms suffer significantly negative abnormal returns (about 1.56% on average) in the following two days after the event date. In addition, the impact of firm distinct characteristics and event specific factors are analyzed in the cross- sectional analysis. The outcomes imply that only event type contributes to the abnormal returns. The influences of firm size, gearing ratio, toxic release and explosion are too minor to explain the observed abnormal returns.
first_indexed 2025-11-14T18:54:09Z
format Dissertation (University of Nottingham only)
id nottingham-25773
institution University of Nottingham Malaysia Campus
institution_category Local University
language English
last_indexed 2025-11-14T18:54:09Z
publishDate 2012
recordtype eprints
repository_type Digital Repository
spelling nottingham-257732022-03-21T16:10:23Z https://eprints.nottingham.ac.uk/25773/ The Impact of Negative Environmental Events on Corporate Stock Returns Wang, Ye This paper examines the common stock market response to the negative environmental events using event study methodology. I consider a sample of 70 harmful events in oil & gas and energy industries from 2000 to 2011, including 12 chemical release accidents, 24 gas leaks and 34 oil spill events. The results indicate that the sudden harmful environmental events do generate negative abnormal returns over the event period. Shareholders of responsible firms suffer significantly negative abnormal returns (about 1.56% on average) in the following two days after the event date. In addition, the impact of firm distinct characteristics and event specific factors are analyzed in the cross- sectional analysis. The outcomes imply that only event type contributes to the abnormal returns. The influences of firm size, gearing ratio, toxic release and explosion are too minor to explain the observed abnormal returns. 2012 Dissertation (University of Nottingham only) NonPeerReviewed application/pdf en https://eprints.nottingham.ac.uk/25773/1/dissertation.pdf Wang, Ye (2012) The Impact of Negative Environmental Events on Corporate Stock Returns. [Dissertation (University of Nottingham only)] (Unpublished)
spellingShingle Wang, Ye
The Impact of Negative Environmental Events on Corporate Stock Returns
title The Impact of Negative Environmental Events on Corporate Stock Returns
title_full The Impact of Negative Environmental Events on Corporate Stock Returns
title_fullStr The Impact of Negative Environmental Events on Corporate Stock Returns
title_full_unstemmed The Impact of Negative Environmental Events on Corporate Stock Returns
title_short The Impact of Negative Environmental Events on Corporate Stock Returns
title_sort impact of negative environmental events on corporate stock returns
url https://eprints.nottingham.ac.uk/25773/