A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange

This study investigates the effect of stock liquidity and stock liquidity risk on information asymmetry in Tehran Stock Exchange (TSE) listed companies. In this study, the bid-ask spread is considered as the criterion of information asymmetry. In addition, stock trade volume and the number of stock...

Full description

Bibliographic Details
Main Authors: Mohammad Hassani, Najme Harati Nik
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_87.pdf
_version_ 1818117684041089024
author Mohammad Hassani
Najme Harati Nik
author_facet Mohammad Hassani
Najme Harati Nik
author_sort Mohammad Hassani
collection DOAJ
description This study investigates the effect of stock liquidity and stock liquidity risk on information asymmetry in Tehran Stock Exchange (TSE) listed companies. In this study, the bid-ask spread is considered as the criterion of information asymmetry. In addition, stock trade volume and the number of stock trades are considered as the criteria of stock liquidity. Some variables such as size, stock price, beta and growth are also considered as control variables. To test the hypotheses of the survey, 202 TSE listed companies over the period 2007-2012 are considered based on the multiple regression (Panel) method. The evidence shows that both proposed criteria, stock liquidity criterion as well as the stock trade volume and the number of stock trades, had negative effects on information asymmetry, but this effect is not statistically meaningful. In addition, evidence shows that stock liquidity risk had positive effect on information asymmetry, which is statistically meaningful. Research results also show that firm size and beta had positive and meaningful effects on information asymmetry. Finally, the results show that growth and stock price had negative meaningful effects on information asymmetry.
first_indexed 2024-12-11T04:42:19Z
format Article
id doaj.art-77b8d723aa034693a91049af5a9c4171
institution Directory Open Access Journal
issn 1923-2934
1923-9343
language English
last_indexed 2024-12-11T04:42:19Z
publishDate 2014-05-01
publisher Growing Science
record_format Article
series Management Science Letters
spelling doaj.art-77b8d723aa034693a91049af5a9c41712022-12-22T01:20:36ZengGrowing ScienceManagement Science Letters1923-29341923-93432014-05-0145997100210.5267/j.msl.2014.3.012A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock ExchangeMohammad Hassani Najme Harati NikThis study investigates the effect of stock liquidity and stock liquidity risk on information asymmetry in Tehran Stock Exchange (TSE) listed companies. In this study, the bid-ask spread is considered as the criterion of information asymmetry. In addition, stock trade volume and the number of stock trades are considered as the criteria of stock liquidity. Some variables such as size, stock price, beta and growth are also considered as control variables. To test the hypotheses of the survey, 202 TSE listed companies over the period 2007-2012 are considered based on the multiple regression (Panel) method. The evidence shows that both proposed criteria, stock liquidity criterion as well as the stock trade volume and the number of stock trades, had negative effects on information asymmetry, but this effect is not statistically meaningful. In addition, evidence shows that stock liquidity risk had positive effect on information asymmetry, which is statistically meaningful. Research results also show that firm size and beta had positive and meaningful effects on information asymmetry. Finally, the results show that growth and stock price had negative meaningful effects on information asymmetry.http://www.growingscience.com/msl/Vol4/msl_2014_87.pdfStock LiquidityStock Liquidity RiskInformation AsymmetryBid-Ask SpreadStock Trade Volume and Number of Stock Trades
spellingShingle Mohammad Hassani
Najme Harati Nik
A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange
Management Science Letters
Stock Liquidity
Stock Liquidity Risk
Information Asymmetry
Bid-Ask Spread
Stock Trade Volume and Number of Stock Trades
title A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange
title_full A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange
title_fullStr A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange
title_full_unstemmed A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange
title_short A study on the effect of stock liquidity and stock liquidity risk on information asymmetry: Evidence from Tehran Stock Exchange
title_sort study on the effect of stock liquidity and stock liquidity risk on information asymmetry evidence from tehran stock exchange
topic Stock Liquidity
Stock Liquidity Risk
Information Asymmetry
Bid-Ask Spread
Stock Trade Volume and Number of Stock Trades
url http://www.growingscience.com/msl/Vol4/msl_2014_87.pdf
work_keys_str_mv AT mohammadhassani astudyontheeffectofstockliquidityandstockliquidityriskoninformationasymmetryevidencefromtehranstockexchange
AT najmeharatinik astudyontheeffectofstockliquidityandstockliquidityriskoninformationasymmetryevidencefromtehranstockexchange
AT mohammadhassani studyontheeffectofstockliquidityandstockliquidityriskoninformationasymmetryevidencefromtehranstockexchange
AT najmeharatinik studyontheeffectofstockliquidityandstockliquidityriskoninformationasymmetryevidencefromtehranstockexchange