An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange

This paper characterizes the stockholders overreaction thorough return and price mean reverting behavior in specified ten major industry groups in Tehran Stock Exchange (TSE). For investigation of mean reversion presence, we use corporate firms from ten specified industry groups traded on the Tehran...

Full description

Bibliographic Details
Main Authors: Mohammad Khodaei Valahzaghard, Amin Shakourloo
Format: Article
Language:English
Published: Growing Science 2014-05-01
Series:Management Science Letters
Subjects:
Online Access:http://www.growingscience.com/msl/Vol4/msl_2014_94.pdf
_version_ 1818056329721282560
author Mohammad Khodaei Valahzaghard
Amin Shakourloo
author_facet Mohammad Khodaei Valahzaghard
Amin Shakourloo
author_sort Mohammad Khodaei Valahzaghard
collection DOAJ
description This paper characterizes the stockholders overreaction thorough return and price mean reverting behavior in specified ten major industry groups in Tehran Stock Exchange (TSE). For investigation of mean reversion presence, we use corporate firms from ten specified industry groups traded on the Tehran Stock Exchange and using a random walk with drift model with data over the period 2009-2013 period and recursive estimation in stability diagnostics test. The primary objective of this paper is to investigate mean reversion phenomenon in ten major industries including maximum number of real and nonstrategic investors with two different methods on quarterly return and monthly price time series. The results indicate that mean reversion occurred in the returns of these industry group. In addition, we use two major Unit Root Tests as complementary and final analysis. Out results also indicate that mean reversion takes place, significantly in eight industry groups and price time series in two industry groups follow a random walk process.
first_indexed 2024-12-10T12:27:07Z
format Article
id doaj.art-c3e66eefb3304161acdffba31501c0b0
institution Directory Open Access Journal
issn 1923-2934
1923-9343
language English
last_indexed 2024-12-10T12:27:07Z
publishDate 2014-05-01
publisher Growing Science
record_format Article
series Management Science Letters
spelling doaj.art-c3e66eefb3304161acdffba31501c0b02022-12-22T01:48:56ZengGrowing ScienceManagement Science Letters1923-29341923-93432014-05-014594195010.5267/j.msl.2014.3.019An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock ExchangeMohammad Khodaei Valahzaghard Amin Shakourloo This paper characterizes the stockholders overreaction thorough return and price mean reverting behavior in specified ten major industry groups in Tehran Stock Exchange (TSE). For investigation of mean reversion presence, we use corporate firms from ten specified industry groups traded on the Tehran Stock Exchange and using a random walk with drift model with data over the period 2009-2013 period and recursive estimation in stability diagnostics test. The primary objective of this paper is to investigate mean reversion phenomenon in ten major industries including maximum number of real and nonstrategic investors with two different methods on quarterly return and monthly price time series. The results indicate that mean reversion occurred in the returns of these industry group. In addition, we use two major Unit Root Tests as complementary and final analysis. Out results also indicate that mean reversion takes place, significantly in eight industry groups and price time series in two industry groups follow a random walk process.http://www.growingscience.com/msl/Vol4/msl_2014_94.pdfOverreactionMean reversionIndustry groupTime seriesUnit root
spellingShingle Mohammad Khodaei Valahzaghard
Amin Shakourloo
An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange
Management Science Letters
Overreaction
Mean reversion
Industry group
Time series
Unit root
title An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange
title_full An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange
title_fullStr An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange
title_full_unstemmed An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange
title_short An application of unit rate estimation on shareholders’ overreaction: Evidence from Tehran Stock Exchange
title_sort application of unit rate estimation on shareholders overreaction evidence from tehran stock exchange
topic Overreaction
Mean reversion
Industry group
Time series
Unit root
url http://www.growingscience.com/msl/Vol4/msl_2014_94.pdf
work_keys_str_mv AT mohammadkhodaeivalahzaghard anapplicationofunitrateestimationonshareholdersoverreactionevidencefromtehranstockexchange
AT aminshakourloo anapplicationofunitrateestimationonshareholdersoverreactionevidencefromtehranstockexchange
AT mohammadkhodaeivalahzaghard applicationofunitrateestimationonshareholdersoverreactionevidencefromtehranstockexchange
AT aminshakourloo applicationofunitrateestimationonshareholdersoverreactionevidencefromtehranstockexchange