THE IMPACT OF EARNING MANAGEMENT AND CORPORATE GOVERNANCE ON CORPORATE INVESTMENT EFFICIENCY: EVIDENCE FROM PAKISTAN STOCK EXCHANGE

Main Article Content

Obaidullah Shinwari
Folad Amar Khel

Abstract

Purpose: This study examines the association between earnings management, corporate governance mechanisms, and investment efficiency in the context of industrial firms listed on the Pakistan Stock Exchange (PSX).


Design/Methodology: Using a panel dataset of 1,086 firm-year observations from 171 companies spanning 2012–2019, the study applies FGLS regression to examine both direct and combined effects of CG features with earnings management on investment efficiency. Key CG attributes analyzed include CEO duality, gender diversity, board meeting frequency, audit committee size, and audit committee independence.


Findings: The results revealed that earnings management alone does not significantly affect investment efficiency. Gender diversity in the board is the strong corporate governance mechanism that significantly improves investment efficiency. Board meetings highlighted governance or operational issues rather than efficient investment decisions, while its interaction with earning management contributed to reducing managerial opportunism, strengthening corporate governance and improving efficient investment decisions. More independence of the audit committee and its interaction with earning management contribute to less efficient investment as more independence of the audit committees fail in effective monitoring of the firms due to some institutional factors. Other governance features and their interactions show no significant effects. Control variables indicate that firm size is positively associated with investment efficiency, while leverage has a negative impact. Overall, non-financial firms in Pakistan focus more on corporate governance factors rather than earning management in determining investment efficiency.


Originality: The findings offer valuable insights for stakeholders, regulators, and policymakers, particularly the Federal Board of Revenue, SECP, and non-financial firms, in shaping investment and governance policies. For effective governance in Pakistan’s industrial sector, emphasis should be placed on female inclusion and strengthening corporate governance. Future research should further explore the full corporate governance code’s role in moderating earnings management’s impact on investment efficiency.

Article Details

How to Cite
Shinwari, O. S., & Amar Khel, F. (2026). THE IMPACT OF EARNING MANAGEMENT AND CORPORATE GOVERNANCE ON CORPORATE INVESTMENT EFFICIENCY: EVIDENCE FROM PAKISTAN STOCK EXCHANGE. NUST Business Review, 8(1). https://doi.org/10.37435/nbr.v8i1.174
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References

Adams, R. B., & Ferreira, D. (2009). Women in the boardroom and their impact on governance and performance. Journal of Financial Economics, 94(2), 291–309. https://doi.org/10.1016/j.jfineco.2008.10.007

Agyei-Mensah, B. (2021). The impact of board characteristics on corporate investment decisions: An empirical study. Corporate Governance, *21*(4), 569–586. https://doi.org/10.1108/CG-04-2020-0125

Akhtaruddin, M., & Haron, H. (2010). Board ownership, audit committees’ effectiveness and corporate voluntary disclosures. Asian Review of Accounting, 18(1), 68–82. https://doi.org/10.1108/13217341011046015

Aktas, N. A. (2018). CEO duality, agency costs, and internal capital allocation efficiency. British Journal of Management. [Advance online publication]. https://doi.org/10.1111/1467-8551.12312

AlHares, A., Ntim, C., Al-Hares, O., & Al Abed, R. (2018). Frequency of board meetings and R&D investment strategy: Evidence from OECD countries. Theoretical Economics Letters, *8*(14), 3016–3034. https://doi.org/10.4236/tel.2018.814186

Alhababsah, S., & Azzam, A. (2024). On the independence of audit committee in developing countries: Evidence from Jordan. Journal of Applied Accounting Research. Advance online publication. https://doi.org/10.1108/JAAR-10-2023-0301

Al-Hadrami, A., Rafiki, A., & Sarea, A. (2020). The impact of an audit committee’s independence and competence on investment decision: a study in Bahrain. Asian Journal of Accounting Research, ahead-of-p(ahead-of-print), 2443–4175. https://doi.org/10.1108/AJAR-02-2020-0008

Al-Rassas, A. H., & Kamardin, H. (2015). Directors’ independence, internal audit function, ownership concentration and earnings quality in Malaysia. Asian Social Science, 11(15), 244–256. https://doi.org/10.5539/ass.v11n15p244

Alzoubi, E. S. S. (2019). Audit committee, internal audit function and earnings management: evidence from Jordan. Meditari Accountancy Research, 27(1), 72–90. https://doi.org/10.1108/medar-06-2017-0160

Andreou, P., Louca, C., & Panayides, P. (2014). Corporate governance, financial management decisions and firm performance: Evidence from the maritime industry. Transportation Research Part E: Logistics and Transportation Review, *63*, 59–78. https://doi.org/10.1016/j.tre.2014.01.001

Anwar, R., & Malik, J. A. (2020). When does corporate social responsibility disclosure affect investment efficiency? A new answer to an old question. Sage Open, 10(2), 2158244020931121.

Aulia, D., & Siregar, S. V. (2018). Financial reporting quality, debt maturity, and chief executive officer career concerns on investment efficiency. BAR-Brazilian Administration Review, 15, e170120.

Ayemere, I. L., & Elijah, A. (2015). Audit Committee Attributes and Earnings Management: Evidence from Nigeria. International Journal of Business and Social Research, 5(4), 14–23. https://doi.org/10.18533/ijbsr.v5i4.737

Azhar, A., Abbas, N., Waheed, A., & Malik, Q. (2019). The impact of ownership structure and corporate governance on investment efficiency: An empirical study from Pakistan Stock Exchange (PSX). Pakistan Administrative Review, *3*(2), 84–98.

Baik, D., Chen, C. X., & Godsell, D. (2024). Board gender diversity and investment efficiency: Global evidence from 83 country-level interventions. The Accounting Review, *99*(3), 1–36. https://doi.org/10.2308/TAR-2021-0662

Bhutta, U., Youtang, Z., & Raza, A. (2019). Do earnings management leads to sub-optimal investments by firms? Empirical evidence from the textile sector of Pakistan. Journal of International Business Research and Marketing, *4*(2), 11–19. https://doi.org/10.18775/jibrm.1849-8558.2015.42.3002

Bhutta, U. S., AlHares, A., Shahab, Y., & Tariq, A. (2022). The jinx of real earnings management: Evidence from inefficient investments and debt maturity structure in Pakistan. Journal of Accounting in Emerging Economies, *12*(2), 405–432. https://doi.org/10.1108/JAEE-11-2020-0311

Biddle, G. C., & Hilary, G. (2006). Accounting Quality and Firm-Level Capital Investment. THE ACCOUNTING REVIEW, 81(5), 936–982. https://doi.org/10.2308/accr.2006.81.5.963

Biddle, G. C., Hilary, G., & Verdi, R. S. (2009). How does financial reporting quality relate to investment efficiency? Journal of Accounting and Economics, 48(2–3), 112–131. https://doi.org/10.1016/j.jacceco.2009.09.001

Bimo, I. D., Silalahi, E. E., & Kusumadewi, N. L. G. L. (2022). Corporate governance and investment efficiency in Indonesia: The moderating role of industry competition. Journal of Financial Reporting and Accounting, *20*(2), 371–384. https://doi.org/10.1108/JFRA-12-2020-0365

Bouaziz, D., Salhi, B., & Jarboui, A. (2020). CEO characteristics and earnings management: Empirical evidence from France. Journal of Financial Reporting and Accounting, *18*(1), 77–110. https://doi.org/10.1108/JFRA-01-2019-0008

Bradbury, M. E., Mak, Y. T., & Tan, S. M. (2006). Board Characteristics, Audit Committee Characteristics and Abnormal Accruals. Pacifi c Accounting Review, 18(2), 47–68. https://doi.org/10.1108/01140580610732813

Bzeouich, B., Lakhal, F., & Dammak, N. (2019). Earnings management and corporate investment efficiency: Does the board of directors matter? Journal of Financial Reporting and Accounting, *17*(4), 650–670. https://doi.org/10.1108/JFRA-03-2018-0022

Carter, D. A., Simkins, B. J., & Simpson, W. G. (2003). Corporate Governance, Board Diversity, and Firm Value. The Financial Review, 38(1), 33–53. https://doi.org/10.1111/1540-6288.00034

Chen, F., Hope, O.-K., Li, Q., & Wang, X. (2011). Financial reporting quality and investment efficiency of private firms in emerging markets. Accounting Review, 86(4), 1255–1288. https://doi.org/10.2308/accr-10040

Chen, G., Firth, M., Oliver, M., & Gao, D. (2006). Ownership structure, corporate governance, and fraud: Evidence from China. Journal of Corporate Finance, *12*(3), 424–448. https://doi.org/10.1016/j.jcorpfin.2005.09.002

Coase, R. H. (1937). The nature of the firm. economica, 4(16), 386-405.

Conheady, B., McIlkenny, P., Opong, K., & Pignatel, I. (2015). Board effectiveness and firm performance of Canadian listed firms. The British Accounting Review, *47*(3), 290–303. https://doi.org/10.1016/j.bar.2014.02.002

Cormier, D., Ledoux, M.-J., Magnan, M., & Aerts, W. (2010). Corporate governance and information asymmetry between managers and investors. The International Journal of Business in Society, 10(5), 574–589. https://doi.org/10.1108/14720701011085553

Daidai, F., & Alami, S. (2024). Gender diversity on the board and investment effectiveness in the emerging market. Journal of Governance and Regulation.

Damayanthi, I. G. A. E., & Noviari, N. (2019). Effect of accrual quality of financial statements and debt maturity on investment decisions with size of the company as control variable. International Journal of Business, Economics and Law, 19(5), 60–64.

Davis, J. H., Schoorman, F. D., & Donaldson, L. (1997). Toward a stewardship theory of management. Academy of Management review, 22(1), 20-47.

Dechow, P. M., Sloan, R. G., & Sweeney, A. P. (1995). Detecting earnings management. Accounting review, 193-225.

Eissa, A. M., Elgendy, T., & Diab, A. (2025). Earnings management, institutional ownership and investment efficiency: Evidence from a developing country. Journal of Financial Reporting and Accounting, *23*(3), 1206–1226. https://doi.org/10.1108/JFRA-02-2024-0115

Elhaj, E. B., & Mansor, N. (2019). Earnings management in developed and developing countries: A review of recent literature. American Based Research Journal, 8(01).

Freeman, R. E. (1984). Strategic management: A stakeholder approach. Pitman.

García, L. S., Barbadillo, E. R., & Pérez, M. O. (2010). Audit committee and internal audit and the quality of earnings: Empirical evidence from Spanish companies. Journal of Management and Governance, 16(2), 305–331. https://doi.org/10.1007/s10997-010-9152-3

Gokhale, M., & Pillai, D. (2026). Institutional framework of earnings management in emerging economies–A systematic literature review using bibliometric analysis. Journal of Economic and Administrative Sciences, *42*(3), 692–708. https://doi.org/10.1108/JEAS-03-2024-0057

Graham, J., Harvey, C., & Rajgopal, S. (2005). The economic implications of corporate financial reporting. Journal of Accounting and Economics, *40*(1–3), 3–73. https://doi.org/10.1016/j.jacceco.2005.01.002

Gujarati, D. (2004). Basic econometrics (4th ed.). McGraw-Hill.

Gul, F. A., Srinidhi, B., & Tsui, J. S. L. (2008). Board Diversity and the Demand for Higher Audit Effort. SSRN Electronic Journal, 1–43. https://doi.org/10.2139/ssrn.1359450

Gulzar, M. A. (2011). Corporate governance characteristics and earnings management: Empirical evidence from Chinese listed firms. International Journal of Accounting and Financial Reporting, *1*(1), 133–151. https://doi.org/10.5296/ijafr.v1i1.806

Hassan, S., Aksar, M., Ahmad, M., & Kajanova, J. (2024). Are managers of emerging markets more opportunistic? Application of Benford’s law. Plos One, 19(12), e0313611.

Hashed, A. A., & Almaqtari, F. A. (2021). The impact of corporate governance mechanisms and IFRS on earning management in Saudi Arabia. Accounting, *7*(1), 207–224. https://doi.org/10.5267/j.ac.2020.9.015

Ho, S. S. M., & Shun Wong, K. (2001). A study of the relationship between corporate governance structures and the extent of voluntary disclosure. Journal of International Accounting, Auditing and Taxation, 10(2), 139–156. https://doi.org/10.1016/S1061-9518(01)00041-6

Hosseini, N. S., Yalfani, A., & Khosravani, A. (2026). The role of financial reporting quality in reducing information asymmetry and improving investment efficiency in listed companies. Business, Marketing, and Finance Open, *3*(2), 1–8.

Houcine, A. (2013). Does accounting conservatism affect firm investment efficiency in an emerging market? Evidence from Tunisian context. African Journal of Accounting, Auditing and Finance, *2*(3), 209–232. https://doi.org/10.1504/AJAAF.2013.057299

Houcine, A., & Kolsi, M. C. (2017). The effect of financial reporting quality on corporate investment efficiency: Evidence from the Tunisian stock market. Research in International Business and Finance, 42, 321–337. https://doi.org/10.1016/j.ribaf.2017.07.066

Irfan-Ullah, Ayub, U., & Khan, H. (2020). Nexus of financial reporting quality and investment efficiency. International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies, 11(7), 1–12. https://doi.org/10.14456/ITJEMAST.2020.134

Javid, A., & Iqbal, R. (2010). Corporate governance in Pakistan: Corporate valuation, ownership and financing (Working Paper). Pakistan Institute of Development Economics.

Jensen, M. C., & Meckling, W. H. (1976). Theory of the firm: managerial behavior, agency costs and ownership structure. Journal of Financial Economics, 3(4), 305–360. https://doi.org/10.1177/0018726718812602

Jensen, Michael C. (1993). The Modern Industrial Revolution, Exit, and the Failure of Internal Control Systems. The Journal of Finance, 48(3), 831–880. https://doi.org/10.1111/j.1540-6261.1993.tb04022.x

Kang, S., Kumar, P., & Lee, H. (2006). Agency and corporate investment: The role of executive compensation and corporate governance. Journal of Business, *79*(3), 1127–1147. https://doi.org/10.1086/500669

Karamanou, I., & Vafeas, N. (2005). The association between corporate boards, audit committees, and management earnings forecasts: An empirical analysis. Journal of Accounting Research, *43*(3), 453–486. https://doi.org/10.1111/j.1475-679X.2005.00177.x

Karimi, M., Eshaghzadeh, A., & Poursina, H. (2019). Earning Quality and Investment Efficiency; Do Board Characteristics Matter? Evidence from Tehran Stock Exchange. Iranian Journal of Finance, 3(1). https://doi.org/10.22034/ijf.2020.208476.1086

Kashani, S. M., & Mousavi Shiri, M. (2022). The role of corporate governance in investment efficiency and financial information disclosure risk in companies listed on the Tehran Stock Exchange. Journal of Risk and Financial Management, *15*(12), 577. https://doi.org/10.3390/jrfm15120577

Kelton, A. S., & Yang, Y. (2008). The impact of corporate governance on Internet financial reporting. Journal of Accounting and Public Policy, 27(1), 62–87. https://doi.org/10.1016/j.jaccpubpol.2007.11.001

Kim, B., & Burns, M. (2009). The strategic role of the board: The impact of board structure on top management team strategic action capability. Corporate Governance: An International Review, *17*(6), 728–743. https://doi.org/10.1111/j.1467-8683.2009.00772.x

Lin, J., & Hwang, M. (2010). Audit quality, corporate governance, and earnings management: A meta-analysis. International Journal of Auditing, *14*(1), 57–77. https://doi.org/10.1111/j.1099-1123.2009.00403.x

Lin, J. W., Li, J. F., & Yang, J. S. (2006). The effect of audit committee performance on earnings quality. Managerial Auditing Journal, 21(9), 921–933. https://doi.org/10.1108/02686900610705019

Linhares, F. S., Da Costa, F. M., & Beiruth, A. X. (2018). Earnings management and investment efficiency. Revista Brasileira de Gestao de Negocios REVIEw Of BuSINESS MANAGEMENT, 20(2), 295–310. https://doi.org/10.7819/rbgn.v20i2.3180

Mohd Saleh, N., Mohd Iskandar, T., & Mohid Rahmat, M. (2007). Audit committee characteristics and earnings management: Evidence from Malaysia. Asian Review of Accounting, 15(2), 147–163. https://doi.org/10.1108/13217340710823369

Verdi McNichols, M. F., & Stubben, S. R. (2008). Does earnings management affect firms’ investment decisions? Accounting Review, 83(6), 1571–1603. https://doi.org/10.2308/accr.2008.83.6.1571

Verdi, R. S. (2011). Financial Reporting Quality and Investment Efficiency. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.930922

Marques, M., Rodrigues, L. L., & Craig, R. (2011). Earnings management induced by tax planning: The case of Portuguese private firms. Journal of International Accounting, Auditing and Taxation, 20(2), 83-96.

Med Bechir, C., & Jouirou, M. (2024). Investment efficiency and corporate governance: evidence from Asian listed firms. Journal of Sustainable Finance & Investment, 14(3), 596-618.

Metawee, A. (2013). The relationship between characteristics of audit committee, board of directors and level of earnings management: Evidence from Egypt. Journal of International Business and Finance, *6*(1), 1–34.

Mrabure, K. O., & Abhulimhen-Iyoha, A. (2020). Corporate governance and protection of stakeholders rights and interests. Beijing l. Rev., 11, 292.

Mueller, D., & Peev, E. (2007). Corporate governance and investment in Central and Eastern Europe. Journal of Comparative Economics, *35*(2), 414–437. https://doi.org/10.1016/j.jce.2007.03.003

Nagata, K. (2013). Does earnings management lead to favorable IPO price formation or further underpricing? Evidence from Japan. Journal of Multinational Financial Management, 23(4), 301-313.

Nguyen, Q., Kim, M. H., & Ali, S. (2024). Corporate governance and earnings management: Evidence from Vietnamese listed firms. International Review of Economics & Finance, *89*(Part B), 775–801. https://doi.org/10.1016/j.iref.2023.10.045

Nor, N., Nawawi, A., & Salin, A. (2018). The impact of audit committee independence and auditor choice on firms’ investment level. Pertanika Journal of Social Sciences & Humanities, *26*(3), 1433–1454.

Pettigrew, A. M. (1992). The character and significance of strategy process research. Strategic Management Journal, *13*(S2), 5–16. https://doi.org/10.1002/smj.4250131003

Piot, C., & Janin, R. (2007). External Auditors, Audit Committees and Earnings Management in France. European Accounting Review, 16(2), 429–454. https://doi.org/10.1080/09638180701391030

Pogue, M. (2010). Corporate investment decisions: Principles and practice. Business Expert Press.

Post, C., & Byron, K. (2015). Women on boards and firm financial performance: A meta-analysis. Academy of management Journal, 58(5), 1546-1571.

PSX. (2019). Shareholder information. Pakistan Stock Exchange. https://www.psx.com.pk/psx/exchange/psx-shareholder-information#financial-reports

Pucheta-Martínez, M. C., Bel-Oms, I., & Olcina-Sempere, G. (2018). The association between board gender diversity and financial reporting quality, corporate performance and corporate social responsibility disclosure: A literature review. Academia Revista Latinoamericana de Administración, 31(1), 177–194. https://doi.org/10.1108/arla-04-2017-0110

Rajan, R., Servaes, H., & Zingales, L. (2000). The cost of diversity: The diversification discount and inefficient investment. The Journal of Finance, *55*(1), 35–80. https://doi.org/10.1111/0022-1082.00198

Razzaq, N., Ashfaq, K., Rui, Z., & Donghua, Z. (2016). Does conservatism alleviates firms from under-over investments in Pakistan? Research Journal of Finance and Accounting, *7*(17), 43–50.

Richardson, S. (2006). Over-investment of free cash flow. Review of Accounting Studies, 11(2–3), 159–189. https://doi.org/10.1007/s11142-006-9012-1

Rusmin, R. (2010). Auditor quality and earnings management: Singaporean evidence. Managerial auditing journal, 25(7), 618-638.

Saghafi, A., & Arab Mazar, M. (2011). Financial reporting quality and investment inefficiency. Journal of Financial Accounting Research, *2*(4), 1–20.

Sarkar, J., Sarkar, S., & Sen, K. (2008). Board of directors and opportunistic earnings management: Evidence from India. Journal of Accounting, Auditing & Finance, *23*(4), 517–551. https://doi.org/10.1177/0148558X0802300402

SBP. (2019). Annual publications. State Bank of Pakistan. https://www.sbp.org.pk/publications/Pub-Ann.htm

Shah, D. A. (2019). Annual reports list. OpenDoors.pk. https://opendoors.pk/annual-reports-list/

Shah, S. Z. A., Zafar, N., & Durrani, T. K. (2009). Board Composition and Earnings Management an Empirical Evidence Form Pakistani Listed Companies. Middle Eastern Finance and Economics, 3(3), 28–38.

Shahzad, F., Rehman, I. U., Colombage, S., & Nawaz, F. (2019). Financial reporting quality, family ownership, and investment efficiency: An empirical investigation. Managerial Finance, 45(4), 513–535. https://doi.org/10.1108/MF-02-2018-0081

Sial, M. S., Vo, X. V., Al-Haddad, L., & Trang, T. N. (2019). Impact of female directors on the board and foreign institutional investors on earning manipulation of Chinese listed companies. Asia-Pacific Journal of Business Administration, 11(3), 288–300. https://doi.org/10.1108/APJBA-10-2018-0189

Suman, S., & Singh, S. (2020). Corporate governance mechanisms and corporate investments: Evidence from India. International Journal of Productivity and Performance Management, *70*(5), 1067–1093. https://doi.org/10.1108/IJPPM-09-2019-0453

Tan, H. C., Thu, T. B. T., & Anh, T. D. (2026). Earnings management and investment efficiency: The moderating roles of institutional and state ownership in Vietnam. [Manuscript submitted for publication].

Tanveer, M., & Ali, D. (2020). Impact of board traits and ownership form on investment efficiency: A study on Pakistan’s food sector. KASBIT Business Journal, *13*(2), 46–61.

Terjesen, S., Couto, E. B., & Francisco, P. M. (2016). Does the presence of independent and female directors impact firm performance? A multi-country study of board diversity. Journal of Management & Governance, 20(3), 447-483.

Waheed, A., & Malik, Q. (2019). Board characteristics, ownership concentration and firms’ performance: A contingent theoretical based approach. South Asian Journal of Business Studies, *8*(2), 146–165. https://doi.org/10.1108/SAJBS-05-2018-0052

Wang, F., Zhu, Z., & Hoffmire, J. (2015). Financial Reporting Quality, Free Cash Flow, and Investment Efficiency. SHS Web of Conferences, 17, 1–10. https://doi.org/10.1051/shsconf/20151701027

Williamson, O. E. (1979). Transaction cost economics: The governance of contractual relations. Journal of Law and Economics, *22*(2), 233–261. https://doi.org/10.1086/466942

Xie, B., Davidson, W. N., & Dadalt, P. J. (2003). Earnings management and corporate governance: The role of the board and the audit committee. Journal of Corporate Finance, 9(3), 295–316. https://doi.org/10.1016/S0929-1199(02)00006-8

Yadav, A. S., & Yadav, I. S. (2024). Does corporate governance affect investment efficiency of Indian firms? Panel evidence from new governance indices. Journal of Corporate Accounting & Finance, *35*(3), 327–349. https://doi.org/10.1002/jcaf.22682

Zalaghi, H., norouzi, M., asadi, G., Kazazi, M. (2019). Audit Committee Characteristics, Cost of Debt and Investment Efficiency. Journal of Financial Accounting Research, 11(1), 101-116. doi: 10.22108/far.2019.116427.1443

Zgarni, I., Hlioui, K., & Zehri, F. (2016). Effective audit committee, audit quality and Evidence from Tunisia. Journal of Accounting in Emerging Economies, 6(2), 138–155. https://doi.org/10.1108/JAEE-09-2013-0048