An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period

This paper examines random walk hypothesis for daily data of FTSE 100 index. Conforming to random walk hypothesis implies weak form market efficiency. Observation period starts on 2nd April of 1984 and terminates on 28th Mar of 2013. By dividing observation period into normal period, 2008 global fin...

Full description

Bibliographic Details
Main Author: Feng, Li
Format: Dissertation (University of Nottingham only)
Language:English
Published: 2013
Online Access:https://eprints.nottingham.ac.uk/26550/
_version_ 1848793195232624640
author Feng, Li
author_facet Feng, Li
author_sort Feng, Li
building Nottingham Research Data Repository
collection Online Access
description This paper examines random walk hypothesis for daily data of FTSE 100 index. Conforming to random walk hypothesis implies weak form market efficiency. Observation period starts on 2nd April of 1984 and terminates on 28th Mar of 2013. By dividing observation period into normal period, 2008 global financial crisis period and entire observation period, this paper detects random walk behavior of return series and hence market efficiency of London Stock Exchange under different market condition. A part from evidence of higher-order serial correlation within return series, London Stock Exchange is weak form efficient under crisis period. However, weak form efficiency under normal period is rejected. For the entire observation period, higher-order serial correlation is also observed; while other empirical results support weak form efficiency of London Stock Exchange. Overall, this study argues market efficiency of London Stock Exchange does vary under different market condition. Moreover, market efficiency has improved during 2008 global financial crisis.
first_indexed 2025-11-14T18:56:26Z
format Dissertation (University of Nottingham only)
id nottingham-26550
institution University of Nottingham Malaysia Campus
institution_category Local University
language English
last_indexed 2025-11-14T18:56:26Z
publishDate 2013
recordtype eprints
repository_type Digital Repository
spelling nottingham-265502017-10-19T14:18:05Z https://eprints.nottingham.ac.uk/26550/ An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period Feng, Li This paper examines random walk hypothesis for daily data of FTSE 100 index. Conforming to random walk hypothesis implies weak form market efficiency. Observation period starts on 2nd April of 1984 and terminates on 28th Mar of 2013. By dividing observation period into normal period, 2008 global financial crisis period and entire observation period, this paper detects random walk behavior of return series and hence market efficiency of London Stock Exchange under different market condition. A part from evidence of higher-order serial correlation within return series, London Stock Exchange is weak form efficient under crisis period. However, weak form efficiency under normal period is rejected. For the entire observation period, higher-order serial correlation is also observed; while other empirical results support weak form efficiency of London Stock Exchange. Overall, this study argues market efficiency of London Stock Exchange does vary under different market condition. Moreover, market efficiency has improved during 2008 global financial crisis. 2013-09-17 Dissertation (University of Nottingham only) NonPeerReviewed application/pdf en https://eprints.nottingham.ac.uk/26550/1/Li_Feng_4177029_Summer_Dissertation_Final_.pdf Feng, Li (2013) An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period. [Dissertation (University of Nottingham only)] (Unpublished)
spellingShingle Feng, Li
An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period
title An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period
title_full An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period
title_fullStr An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period
title_full_unstemmed An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period
title_short An Empirical Study on Random Walk and Market Efficiency in London Stock Exchange under Normal Period and Crisis Period
title_sort empirical study on random walk and market efficiency in london stock exchange under normal period and crisis period
url https://eprints.nottingham.ac.uk/26550/