Volume 21 (2024)
Volume 20 (2023)
Volume 19 (2022)
Volume 18 (2021)
Volume 17 (2020)
Volume 16 (2019)
Volume 15 (2018)
Volume 14 (2017)
Volume 13 (2016)
Volume 12 (2015)
Volume 11 (2014)
Volume 10 (2012)
Volume 9 (2011)
Volume 8 (2010)
Volume 7 (2009)
Volume 6 (2008)
Volume 5 (2007)
Volume 4 (2006)
Volume 3 (2005)
Volume 2 (2004)
Volume 1 (2003)
The Relationship Between Cross Ownership and Efficiency in Firms Listed on Tehran Stock Exchange with the Impact of Intermediary Variable Product Market Competition

Hamzeh Didar; Gholamreza mansorfar; Jabraeil Rahmani

Volume 15, Issue 58 , July 2018, , Pages 137-159

https://doi.org/10.22054/qjma.2018.9429

Abstract
  The establishment of appropriate corporate governance mechanisms of action for the efficient use of resources, transparency and respect for the rights of all stakeholders. One of these mechanisms is the ownership structure. Cross-ownership of various aspects of business ownership structures ...  Read More

The Empirical Investigation of Relationship between Political Costs and Growth Opportunities: A Structural Equation Modeling Approach

Mehdi Hiedari; Hamzeh Didar; Bahman Qaderi

Volume 12, Issue 47 , October 2016, , Pages 141-157

https://doi.org/10.22054/qjma.2015.2541

Abstract
  One of the consequences of political economy is the government's influence on economic units. Companies that have a good relationship with government; pay less tax, have a greater market share, receive additional bank loans, In comparison with the other companies use the government concessions and in ...  Read More

The Empirical Investigation of Relationship between Political Costs Theory and Growth Opportunities: A Structural Equation Modeling Approach

mehdi heidari; hamze didar; bahman` ghaderi

Volume 12, Issue 47 , October 2016

https://doi.org/10.22054/qjma.2020.214.1017

Abstract
  Abstract One of the consequences of political economy is the government's influence on economic units. Companies that have a good relationship with government; pay less tax, have a greater market share, receive additional bank loans, In comparison with the other companies use the government concessions ...  Read More

The Impact of Firm's Attributes on the Disclosure Level of the Listed Companies in Tehran Stock Exchange

Hamzeh Didar; Gholam Reza Mansourfar; Hiva Khojaste

Volume 8, Issue 32 , January 2011, , Pages 141-168

Abstract
  This study attempts to find a proper answer to the question of why some firms disclose less than  other firms do; although, the disclosure information is important for users of information?     Alternatively, why different companies, disclose in different levels of information? ...  Read More