Azizkhani, M. & Agha Beigi, Z. (2013). Audit fees for initial and subsequent engagements: Evidence from Firms Listed in Tehran Stock Exchange. Journal of Accounting Knowledge, 4(15), 105-127. (in Persian)
Baggs, J. & DE Bettignies, J. E. (2007). Product market competition and agency costs. The Journal of Industrial Economics, 55(2), 289-323.
Chang, S. J. & Hong, J. (2000). Economic performance of group-affiliated companies in Korea: Intergroup resource sharing and internal business transactions. Academy of Management Journal, 43(3), 429-448.
Chen, J. J., Cheng, P. & Xiao, X. (2011). Related party transactions as a source of earnings management. Applied Financial Economics, 21(3), 165-181.
Chen, S., Wang, K. & Li, X. (2012). Product market competition, ultimate controlling structure and related party transactions. China Journal of Accounting Research, 5(4), 293-306.
Cheng, P., Man, P. & Yi, C. H. (2013). The impact of product market competition on earnings quality. Accounting & Finance, 53(1), 137-162.
Curry, B. & George, K. D. (1983). Industrial concentration: a survey. The Journal of Industrial Economics, 31 (3), 203-255.
Dianati Deylami, Z. & Bayat, M. (2015). Explore the impact of product market competition on independent audit fee. The Financial Accounting and Auditing Researches, 7 (27), 23-38. (in Persian)
Darabi, R. & Davoodkhani, M. (2015). The impact of related party transactions on the value of company. The Financial Accounting and Auditing Researches, 7 (28), 131-152. (in Persian)
El-Helaly, M. (2016). Related party transactions and accounting quality in Greece. International Journal of Accounting & Information Management, 24(4), 375-390.
Giroud, X. & Mueller, H. M. (2011). Corporate governance, product market competition, and equity prices. The Journal of Finance, 66(2), 563-600.
Gordon, E. A. & Henry, E. (2005).Related party transactions and earnings management. Working paper. Rutgers University. Available at SSRN 612234.
Habib, A., Jiang, H. & Zhou, D. (2015). Related party transactions and audit fees: Evidence from China. Journal of International Accounting Research, 14(1), 59-83.
Hart, O. D. (1983). The market mechanism as an incentive scheme. The Bell Journal of Economics, 14(2), 366-382.
Hassas Yeganeh, Y., Barzideh, F, Taghavifard, M. & Farahmand Seyed Abadi, M. (2016). Investigating the impact of Mandatory Audit Firm Rotation on Audit Fee and Audit Market Competition. The Iranian Accounting and Auditing Review, 23(3): 332-352. (in Persian)
Hassas Yeganeh, Y., Hasani Alghar, M. & Marfou, M. (2015). Managerial overconfidence and audit fees. The Iranian Accounting and Auditing Review, 22(2), 363-384. (in Persian)
Haushalter, D., Klasa, S., & Maxwell, W. F. (2007).The influence of product market dynamics on a firm's cash holdings and hedging behavior. Journal of Financial Economics, 84(3), 797-825.
Hay, D. C., Knechel, W. R. & Wong, N. (2006). Audit fees: A Metaanalysis of the effect of supply and demand attributes. Contemporary accounting research, 23(1), 141-191.
Heidarpour, F. & Jafari, Y. (2016). Product market structural impact on audit costs. The Financial Accounting and Auditing Researches, 8(30): 103-118.
(in Persian)
Herfindal, O. C. (1959). A General evaluation of competition in the copper industry. Copper Costs and Prices. 1870-1957, Baltimore, Published, P, 1959. Published for Resources for the Future by Johns Hopkins Press.
Houghton, K. A. & Jubb, C. A. (1999). The cost of audit qualifications: The role of non-audit services. Journal of International Accounting, Auditing & Taxation, 8(2), 215-240.
Jagannathan, R. & Srinivasan, S.B. (1999). Does product market competition reduce agency costs? North American Journal of Economics and Finance, 10(2), 387-400.
Jian, M. & Wong, T. J. (2010).Propping through related party transactions. Review of Accounting Studies, 15(1), 70-105.
Kang, M., Lee, H. Y., Lee, M. G. & Park, J. C. (2014). The association between related-party transactions and control–ownership wedge: Evidence from Korea. Pacific-Basin Finance Journal, 29(1), 272-296.
Khanna, T. & Palepu, K. (2000). Is group affiliation profitable in emerging markets? An analysis of diversified Indian business groups. The Journal of Finance, 55(2), 867-891.
Kohlbeck, M. J. & Mayhew, B. W. (2004). Agency costs, contracting, and related party transactions. Contracting, and Related Party Transactions (December 31, 2004).
Kohlbeck, M. J. & Mayhew, B. W. (2014). Are related party transactions red flags? Working paper, Florida Atlantic University and University of Wisconsin. Available at SSRN 2427439.
Leventis, S., Weetman, P. & Caramanis, C. (2011). Agency costs and product market competition: The case of audit pricing in Greece. The British Accounting Review, 43(2), 112-119.
Liu, J. M. & Liu, X. (2007). The empirical research on the relationship between related party transactions and Internal Corporate Governance of Listed Companies. China Soft Science, 1(1), 79-89.
McCahery, J. A. & Vermeulen, E. P. (2005). Does the European company prevent the ‘delaware effect’? European law journal, 11(6), 785-801.
Namazi, M., Rezaei, Gh. & Momtazian, A. (2013). Product market competition and accounting information quality. Journal of Accounting Advances, 6(2), 131-166. (in Persian)
Niemi, L. (2002). Do firms pay for audit risk? Evidence on risk premiums in audit fees after direct control for audit effort. International Journal of Auditing, 6(1), 37-51.
Nikbakht, M. & Tanani, M. (2010). Factors affecting audit fees for the financial test. Journal of Financial Accounting Research, 2(4), 111-132. (in Persian)
Pourheidari, O. & Golmohammadi Shuraki, M. (2015). The impact of corporate tax risk on audit fee. The Iranian Accounting and Auditing Review, 22(3), 301-318. (in Persian)
Rajabi, R. & Mohammadi Khashoiy, H. (2009). Agency costs & independent audit services pricing. The Iranian Accounting and Auditing Review, 15(53), 35-52. (in Persian)
Ryngaert, M. & Thomas, S. (2012). Not all related party transactions (RPTs) are the same: Ex ante versus ex post RPTs. Journal of Accounting Research, 50(3), 845-882.
Sarlak, N. & Akbari, M. (2013). Relationship between related party transactions and earnings management. The Iranian Accounting and Auditing Review, 20 (4), 77-92. (in Persian)
Schmidt, K. M. (1997). Managerial incentives and product market competition. The Review of Economic Studies, 64(2), 191-213.
Teng, M. & Li, C. (2011). Product Market Competition, Board Structure and Disclosure Quality. Frontiers of Business Research in China, 5(2), 291-316.
Wang, J., & Yuan, H. (2012).The Impact of Related Party Sales by Listed Chinese Firms on Earnings Informativeness and Analysts’ Forecasts. International Journal of Business, 17(3), 258-275.
Wang, Y. & Chui, A. C. (2015). Product market competition and audit fees. Auditing: A Journal of Practice & Theory, 34(4), 139-156.
Ying, Q. & Wang, L. (2013). Propping by controlling shareholders, wealth transfer and firm performance: Evidence from Chinese listed companies. China Journal of Accounting Research, 6(2), 133-147.
Zhu, Y. & Zhu, X. (2012). Impact of the share structure reform on the role of operating related party transactions in China. Emerging Markets Finance and Trade, 48(6), 73-94.