Examining the Effect of the Developed Investment Efficiency Model on Disclosure Tone and Financial Reporting Readability: A Study of Companies Listed on the Tehran Stock Exchange

Authors

    Ahmed Jubair Lafta PhD Student, Accounting Department, Isf.C., Islamic Azad University, Isfahan, Iran
    Hosein Asgari Alouj * Department of Accounting, Bil.C., Islamic Azad University, BileSavar, Iran Hosein5280@iau.ac.ir
    Mostaf Abd Alhussein Al Almansoori Department of Accounting, Faculty of Management and Economics, Al-Muthanna University, Samawah, Iraq
    Mohammad Alimoradi Department of Accounting, Isf.C., Islamic Azad University, Isfahan, Iran

Keywords:

Investment efficiency, disclosure tone, financial reporting readability

Abstract

In addition to focusing on financial figures and ratios, users of information attach considerable attention to the narrative disclosures contained in financial reports, as these disclosures facilitate the interpretation of numerical information presented in the financial statements. In this context, the tone and readability of financial reporting emerge as important features, and a firm’s investment efficiency can influence both its disclosure tone and the readability of its financial reporting. The present study investigates the effect of the developed investment efficiency model on disclosure tone and financial reporting readability among companies listed on the Tehran Stock Exchange. This study is applied in nature and uses panel data. Applying a systematic elimination method, observations from 120 firms were collected for the period from 2016 to 2023, and the research hypotheses were tested using multiple regression analysis. The temporal dimension of the study is retrospective, and a deductive approach was used to interpret the findings. The results indicate that investment efficiency has a positive and significant effect on the readability of corporate financial reporting. Moreover, the findings show that investment efficiency has a negative and significant effect on firms’ disclosure tone. Therefore, based on the results of the study, improving investment efficiency can be expected to enhance the qualitative characteristics of financial reporting. Accordingly, efforts to optimize resource utilization through precise evaluation of investment efficiency can create a win–win outcome for both the firm and the users of financial reports.

References

S. Roychowdhury, N. Shroff, and R. S. Verdi, "The effects of financial reporting and disclosure on corporate investment: A review," Journal of Accounting and Economics, vol. 68, no. 2-3, p. 101246, 2019, doi: 10.1016/J.JACCECO.2019.101246.

S. J. Tabatabaei, "Investigating Issues Related to the Measurement Method of Corporate Investment Behavior," Financial Management Strategy, vol. 24, no. 7, pp. 185-217, 2019, doi: 10.22051/jfm.2018.19925.1643.

L. Wei, G. Li, X. Zhu, X. Sun, and J. Li, "Developing a hierarchical system for energy corporate risk factors based on textual risk disclosures," Energy Econ, vol. 80, pp. 452-460, 2019, doi: 10.1016/j.eneco.2019.01.020.

J. L. Gandía and D. Huguet, "Textual analysis and sentiment analysis in accounting," Rev Contab Span Account Rev, vol. 24, no. 2, 2021, doi: 10.6018/rcsar.386541.

V. Taqizadeh Khanqah, A. Younes Badavar Nahandi, A. Motaqi, and H. Taqizadeh, "Presenting a Model for Measuring Corporate Investment Efficiency in the Tehran Stock Exchange," Financial Research, vol. 2, no. 21, pp. 237-64, 2019.

A. Dolatkhah, S. A. Vaez, and M. Basirat, "Content Analysis of Investment Efficiency Measurement Methods in Domestic Research," Judgment and Decision Making in Accounting, vol. 1, no. 4, pp. 1-26, 2022.

Z. Tahmoursi, G. Talebniya, R. Baradaran Hasanzadeh, N. Mousavi, and H. Vakilifard, "Modeling Variables Affecting Investment Efficiency: Evidence from Companies Listed on the Tehran Stock Exchange," Investment Knowledge, vol. 13, no. 51, pp. 361-384, 2025.

M. Khaleghizadeh Dehkordi, F. Sarraf, and A. Najafi Moqaddam, "The Role of Performance Metrics in Explaining Investment Efficiency with Emphasis on Artificial Intelligence Method," Accounting and Management Auditing Knowledge, vol. 13, no. 51, pp. 151-168, 2025.

K. Rabiei and H. Fotouhi Fashtami, "Presenting an Investment Efficiency Model Based on Managers' Behavioral Biases with Emphasis on the Role of Investment Tendencies," Investment Knowledge, vol. 12, no. 48, pp. 387-414, 2023.

B. Ahmed et al., "Does Firm Life Cycle Impact Corporate Investment Efficiency?," Sustainability, vol. 13, p. 197, 2021, doi: 10.3390/su13010197.

Aksar.M, Hassan.H, Kayani.M.B, Khan.S, and Ahmed.T, "Cash holding and investment efficiency nexus for financially distressed firms: The moderating role of corporate governance," Management Science Letters, vol. 12, pp. 67-74, 2022, doi: 10.5267/j.msl.2021.7.001.

A. Alhassan and A. Naka, "Corporate future investments and stock liquidity: Evidence from emerging markets," International Review of Economics & Finance, vol. 65, pp. 69-83, 2020, doi: 10.1016/j.iref.2019.10.002.

Y. A. Tahat, A. H. Ahmed, and D. Power, "Earnings quality and investment efficiency: The role of the institutional settings," Review of Quantitative Finance and Accounting, vol. 58, pp. 1277-306, 2022, doi: 10.1007/s11156-021-01024-w.

C. Gaio, G. Tiago Cru, and Cardoso.j, "Investment Efficiency and Earnings Quality: European Evidence," Journal of Risk and Financial Management, vol. 16, p. 224, 2023, doi: 10.3390/ jrfm16040224.

A. Al-Hiyari, A. I. Ismail, M. C. Kolsi, and O. H. Kehinde, "Environmental, social and governance performance (ESG) and firm investment efficiency in emerging markets: the interaction effect of board cultural diversity," Corporate Governance, vol. 23, no. 3, pp. 650-673, 2023, doi: 10.1108/CG-03-2022-0133.

M. Ghaed, V. Khodadadi, A. Gorgerzadeh, and A. Kaab Omeir, "Corporate Governance and Investment Efficiency: Emphasizing Managerial Conservatism," Accounting and Management Auditing Knowledge, vol. 13, no. 51, pp. 323-344, 2025.

G. C. Biddle, L. H. Chan, and J. H. Joo, "Clawback adoptions, managerial compensation incentives, capital investment mix and efficiency," Journal of Corporate Finance, vol. 84, 2024, doi: 10.1016/j.jcorpfin.2023.102506.

M. Ghaed, V. Khodadadi, A. Gorgerzadeh, and A. Kaab Omeir, "Stakeholder Connectivity and Investment Efficiency: Testing the Mosaic Homogeneity Theory," Investment Knowledge, vol. 12, no. 46, pp. 787-814, 2023.

E. Ebrahimi, F. Rezaei, and S. Qaderi, "Social Capital and Corporate Investment Efficiency," Investment Knowledge, vol. 12, no. 45, pp. 53-71, 2023.

H. Liu, J. Jiang, R. Xue, X. Meng, and S. Hu, "Corporate environmental governance scheme and investment efficiency over the course of COVID-19," Finance Research Letters, vol. 47, 2022, doi: 10.1016/j.frl.2022.102726.

A. Hammami and M. Hendijani Zadeh, "Audit quality, media coverage, environmental, social, and governance disclosure and firm investment efficiency: Evidence from Canada," International Journal of Accounting & Information Management, vol. 28, no. 1, pp. 45-72, 2020, doi: 10.1108/IJAIM-03-2019-0041.

N. Sarvari and S. Yazdani, "CEO Media Coverage and Corporate Investment Efficiency," New Explorations in Computational Sciences and Behavioral Management, vol. 1, no. 1, pp. 107-116, 2023.

M. H. Uddin, "The moderating role of COVID-19 pandemic on the relationship between CEO characteristics and earnings management: evidence from Bangladesh," Cogent Business & Management, vol. 10, no. 1, 2023, doi: 10.1080/23311975.2023.2190196.

D. X. Wu, X. Yao, and J. L. Guo, "Is textual tone informative or inflated for firm's future value? Evidence from Chinese listed firms," Econ Model, vol. 94, pp. 513-525, 2021, doi: 10.1016/j.econmod.2020.02.027.

T. Elshandidy and H. Kamel, "Tone of narrative disclosures and earnings management: UK evidence," Advances in Accounting, vol. 64, 2024, doi: 10.1016/j.adiac.2023.100710.

S. Rahman, "Narrative tone and earnings persistence," Journal of International Accounting, Auditing and Taxation., 2023, doi: 10.1016/j.intaccaudtax.2023.100562.

S. Li, G. Wang, and Y. Luo, "Tone of language, financial disclosure, and earnings management: a textual analysis of form 20-F," Financ Innov, vol. 8, p. 43, 2022, doi: 10.1186/s40854-022-00346-5.

W. Zhou, Y. Li, D. Wang, D. Xueqin, and Y. Ke, "Management's tone in MD&A disclosure and investment efficiency: Evidence from China," Finance Research Letters, vol. 59, 2024, doi: 10.1016/j.frl.2023.104767.

M. Norouzi, K. Azinfar, E. Abbasi, and I. Dadashi, "Designing a Model and Evaluating the Moderating Role of Managerial Ability on the Relationship Between Financial Reporting Readability and Agency Cost," Financial Accounting Research Journal, vol. 12, no. 1, pp. 1-18, 2020.

S. Mankayi, F. R. Matenda, and M. Sibanda, "An Analysis of the Readability of the Chairman's Statement in South Africa," Risks, vol. 11, p. 54, 2023, doi: 10.3390/risks11030054.

W. Li, H. Li, X. S. Sun, and T. K. Huang, ""The impact of directors' and officers' liability insurance on firm's investment efficiency: evidence from China"," Pacific Accounting Review, vol. 35, no. 4, pp. 670-697, 2023, doi: 10.1108/PAR-08-2022-0130.

H. Li and B. Grundy, ""The effect of investor sentiment and the structure of shareholder ownership on corporate investment"," International Journal of Managerial Finance, vol. 19, no. 1, pp. 155-172, 2023, doi: 10.1108/IJMF-11-2021-0558.

M. Janalizadeh, M. Ashrafi, M. Bokharaeian Khorasani, and J. Gorgany Doji, "Investigating the Role of Financing by Narcissistic CEOs in the Investment Efficiency of Companies Listed on the Tehran Stock Exchange," Investment Knowledge, vol. 13, no. 52, pp. 939-961, 2025.

H. Jafari Yazdi and A. Vahedzadeh Hanzaei, "Investigating the Effect of Political Connections on the Relationship Between Investment Efficiency and Cost of Capital," Investment Knowledge, vol. 13, no. 52, pp. 41-62, 2025.

S. Seraj and M. Bahrami, "Investigating the Effect of Financial Reporting Readability on Corporate Investment Decisions," Strategic Financial and Banking Studies, vol. 2, no. 2, pp. 150-162, 2025.

C. Hao and W. Lixia, "Does equity pledge of major shareholders affect investment efficiency?," Finance Research Letters, vol. 58, 2023, doi: 10.1016/j.frl.2023.104272.

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Published

2026-07-01

Submitted

2025-08-22

Revised

2025-11-24

Accepted

2025-12-01

Issue

Section

Articles

How to Cite

Lafta, A. J., Asgari Alouj, H., Al Almansoori, M. A. A. ., & Alimoradi, M. . (2026). Examining the Effect of the Developed Investment Efficiency Model on Disclosure Tone and Financial Reporting Readability: A Study of Companies Listed on the Tehran Stock Exchange. Business, Marketing, and Finance Open, 1-15. https://bmfopen.com/index.php/bmfopen/article/view/358

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