| Moaveni, Azadeh 5 September 2007 | They are among the country's most important economic actors, controlling an estimated ten percent of the economy, directly and through various subsidiaries |
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| Erlich, Reese; Scheer, Robert 2007 |
Karouny, Mariam 9 June 2013.
| Grandjean, Guy 30 December 2009 | Shimon Shapira, Jerusalem Center for Public Affairs JCPA |
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| Ganji, Akbar 10 November 2013 | Mazzetti, Mark 1 January 2009 |
Dareini, Ali Akbar 21 October 2009.