The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange

This paper aims to examine the impact of audit quality on stock crash risk in Tehran Stock Exchange. Down-to-up volatility (DUVOL) and whether or not experience crash month (CRASH) have been used as two criteria to measure stock crash risk. In addition, auditor industry specialization has been cons...

Full description

Bibliographic Details
Main Authors: Shokrollah Khajavi, Akbar Zare
Format: Article
Language:English
Published: EconJournals 2016-01-01
Series:International Journal of Economics and Financial Issues
Online Access:http://mail.econjournals.com/index.php/ijefi/article/view/1553
_version_ 1797920904032813056
author Shokrollah Khajavi
Akbar Zare
author_facet Shokrollah Khajavi
Akbar Zare
author_sort Shokrollah Khajavi
collection DOAJ
description This paper aims to examine the impact of audit quality on stock crash risk in Tehran Stock Exchange. Down-to-up volatility (DUVOL) and whether or not experience crash month (CRASH) have been used as two criteria to measure stock crash risk. In addition, auditor industry specialization has been considered as an indicator of audit quality. The hypotheses are tested by using data from 74 firms listed in the Tehran Stock Exchange from the year 2003 to 2013, multivariate linear regression, and logistic regression method. The results indicate that there is a negative and significant relationship between audit quality and down-to-up volatility. On the other hand, there is an insignificant negative relationship between audit quality and crash. Recent scandals in Iran show that the audit quality level in Iran is very low. On the other side, the Stock Exchange does not have a long history and stock market is not efficient either. As such, the stock crash risk is significant for current and potential investors. However, stock crash risk has not been examined in Iran as it should be. So this article tries to cover this phenomenon. Keywords: Audit quality; Stock crash risk; Down-to-up volatility (DUVOL); whether or not experience crash month (CRASH); Auditor expertise. JEL Classifications: M41; M42
first_indexed 2024-04-10T14:09:29Z
format Article
id doaj.art-0cfe8b26b4f441aca904f216a1c3ae78
institution Directory Open Access Journal
issn 2146-4138
language English
last_indexed 2024-04-10T14:09:29Z
publishDate 2016-01-01
publisher EconJournals
record_format Article
series International Journal of Economics and Financial Issues
spelling doaj.art-0cfe8b26b4f441aca904f216a1c3ae782023-02-15T16:09:50ZengEconJournalsInternational Journal of Economics and Financial Issues2146-41382016-01-0161The Effect of Audit Quality on Stock Crash Risk in Tehran Stock ExchangeShokrollah Khajavi0Akbar ZareAssociate Professor of Accounting Department Faculty of Economics, Management and Social Sciences Shiraz University, Iran This paper aims to examine the impact of audit quality on stock crash risk in Tehran Stock Exchange. Down-to-up volatility (DUVOL) and whether or not experience crash month (CRASH) have been used as two criteria to measure stock crash risk. In addition, auditor industry specialization has been considered as an indicator of audit quality. The hypotheses are tested by using data from 74 firms listed in the Tehran Stock Exchange from the year 2003 to 2013, multivariate linear regression, and logistic regression method. The results indicate that there is a negative and significant relationship between audit quality and down-to-up volatility. On the other hand, there is an insignificant negative relationship between audit quality and crash. Recent scandals in Iran show that the audit quality level in Iran is very low. On the other side, the Stock Exchange does not have a long history and stock market is not efficient either. As such, the stock crash risk is significant for current and potential investors. However, stock crash risk has not been examined in Iran as it should be. So this article tries to cover this phenomenon. Keywords: Audit quality; Stock crash risk; Down-to-up volatility (DUVOL); whether or not experience crash month (CRASH); Auditor expertise. JEL Classifications: M41; M42http://mail.econjournals.com/index.php/ijefi/article/view/1553
spellingShingle Shokrollah Khajavi
Akbar Zare
The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange
International Journal of Economics and Financial Issues
title The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange
title_full The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange
title_fullStr The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange
title_full_unstemmed The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange
title_short The Effect of Audit Quality on Stock Crash Risk in Tehran Stock Exchange
title_sort effect of audit quality on stock crash risk in tehran stock exchange
url http://mail.econjournals.com/index.php/ijefi/article/view/1553
work_keys_str_mv AT shokrollahkhajavi theeffectofauditqualityonstockcrashriskintehranstockexchange
AT akbarzare theeffectofauditqualityonstockcrashriskintehranstockexchange
AT shokrollahkhajavi effectofauditqualityonstockcrashriskintehranstockexchange
AT akbarzare effectofauditqualityonstockcrashriskintehranstockexchange