1. Brown, L. D., Call, A. C., Clement, M. B., & Sharp, N. Y. (2015). Inside the “black box” of sell-side financial analysts. Journal of Accounting Research, 53(1), 1–47.
2. El Diri, M., Lambrinoudakis, C., & Alhadab, M. (2020). Corporate governance and earnings management in concentrated markets. Journal of Business Research, 108, 291-306.
3. Fazlzadeh, A., & Abdi, S. (2018). Product market competition, accuracy of management earnings forecasts, and ownership type: Evidence from international firms. International Business Management, 1(1), 47–65. [In Persian]
4. Gil, J. (2021). Product market competition, earnings management, and accounting comparability. Journal of Finance and Accountancy, 28. https://www.aabri.com/manuscripts/203301.pdf
5. Golestaneh, J., & Ghaderi Azar, A. (2022). Investigating the impact of industry concentration on market’s ability to forecast future earnings of listed firms in Tehran Stock Exchange. Journal of New Research Approaches in Management and Accounting, 6(84). [In Persian]
6. Grinstein, Y., & Larkin, Y. (2020). Corporate environmental policy and product market competition. Finance Working Paper No. 702/2020.
7. Haw, I.-M., Hu, B., & Lee, J. J. (2015). Product market competition and analyst forecasting activity: International evidence. Journal of Banking & Finance, 56, 48–60.
8. Iqbal, A., Ali, F., Umar, M., Ullah, I., & Jebran, K. (2022). Product market competition and financial analysts' forecast quality: The mediating role of financial reporting quality. Borsa Istanbul Review, 22(2), 248–256.
9. Iqbal, A., Zhang, X., Tauni, M. Z., & Jebran, K. (2020). Principal–principal agency conflicts, product market competition and corporate payout policy in China. Journal of Asia Business Studies, 14(3), 265–279.
10. Luo, M., Chen, T., & Cai, J. (2019). Stock return predictability when growth and accrual measures are negatively correlated. China Finance Review International, 9(3), 401–422.
11. McNichols, M. F. (2000). Research design issues in earnings management studies. Journal of Accounting and Public Policy, 19(4-5), 313–345.
12. Mehregan, N., & Teymouri, Y. (2020). Industry concentration indices. Encyclopedia of Economics, 3(1), 1–3. [In Persian]
13. Moradi, M., & Abolghasemi, A. (2023). Product market competition, real earnings management, and accounting comparability. Accounting and Management Perspective Quarterly, 6(82). [In Persian]
14. Mousavi, S. A., & Ghasemi Panah, M. (2021). Investigating the relationship between financial constraints with product market competition and customer concentration: Case study of listed automotive firms in Tehran Stock Exchange. Journal of Marketing Management, 61(35). [In Persian]
15. Mu, H., Haw, I.-M., & Hu, B. (2016). The impact of industry concentration on the market's ability to anticipate future earnings: International evidence. International Journal of Accounting and Information Management, 24(4), 386–407
16. Ojaghi, S., Moradi, M., & Gorjizadeh, D. (2021). The relationship of accounting comparability between the profit value relevance and book value. Technium Sustainability, 1(1), 71–80.
17. Preussner, N. A., & Aschauer, E. (2023). The accuracy and informativeness of management earnings forecasts: A review and unifying framework.
18. Rahmanian, A., & Beidgoli, M. (2022). Investigating the relationship between product market competition and internal control quality, and their interaction with the auditor's opinion in listed companies on the Tehran Stock Exchange. Business Studies, 20(16), 119–132. [In Persian]