THE INFLUENCE OF INTERNATIONAL FINANCIAL REPORTING STANDARDS (IFRS) ON FINANCIAL REPORTING QUALITY IN NIGERIA

CHAPTER ONE: INTRODUCTION

1.1 Background of the Study

International Financial Reporting Standards (IFRS) are a set of accounting standards developed by the International Accounting Standards Board (IASB) that provide a common global language for financial reporting. IFRS are designed to make financial statements comparable, transparent, and reliable across international boundaries, enabling investors, creditors, and other stakeholders to make informed economic decisions. IFRS are principles-based standards, meaning they provide broad principles and require professional judgment in application, as opposed to rules-based standards (such as US GAAP) that provide detailed rules for specific situations. IFRS have been adopted by over 140 countries worldwide, including all member states of the European Union, Australia, Canada, South Africa, and many countries in Asia, the Middle East, and Latin America (IASB, 2018). (IASB, 2018)

Financial reporting quality refers to the degree to which financial statements faithfully represent the economic substance of transactions and events, are relevant to users’ decisions, and are presented fairly in accordance with applicable financial reporting standards. The International Accounting Standards Board (IASB) identifies fundamental qualitative characteristics of useful financial information: relevance (information is capable of making a difference in decisions) and faithful representation (information is complete, neutral, and free from error). Enhancing qualitative characteristics include comparability, verifiability, timeliness, and understandability. High-quality financial reporting reduces information asymmetry between managers and stakeholders, lowers the cost of capital, improves investment efficiency, and enhances market confidence (IASB, 2018). (IASB, 2018)

Before the adoption of IFRS, Nigeria operated under the Statement of Accounting Standards (SAS) issued by the Nigerian Accounting Standards Board (NASB). The SAS were based on local accounting practices and were not fully aligned with international standards. Nigerian companies prepared financial statements using Nigerian GAAP, which differed significantly from IFRS in areas such as revenue recognition, inventory valuation, property, plant and equipment, leases, financial instruments, and business combinations. This lack of alignment created challenges for Nigerian companies seeking foreign investment, cross-border listings, or international comparability (Adeyemi and Uche, 2018). (Adeyemi and Uche, 2018)

The roadmap for IFRS adoption in Nigeria was announced in 2010 by the Nigerian Accounting Standards Board (now the Financial Reporting Council of Nigeria). The adoption was phased in over several years. Phase 1 (January 1, 2012): publicly listed companies and significant public interest entities (banks, insurance companies) were required to adopt IFRS. Phase 2 (January 1, 2013): other public interest entities (including state governments and their agencies) were required to adopt IFRS. Phase 3 (January 1, 2014): small and medium-sized entities were required to adopt IFRS for SMEs (a simplified version of full IFRS). This phased approach allowed for a gradual transition, with the most complex entities adopting first (FRC, 2018). (FRC, 2018)

The adoption of IFRS in Nigeria was motivated by several factors. First, global integration: as the Nigerian economy became more integrated with global markets, Nigerian companies needed to present financial statements that were comparable to international peers. Second, foreign investment: foreign investors were reluctant to invest in Nigerian companies that used unfamiliar accounting standards; IFRS adoption was expected to attract foreign direct investment. Third, cross-border listings: Nigerian companies seeking to list on international stock exchanges needed IFRS-compliant financial statements. Fourth, regulatory pressure: the International Monetary Fund (IMF) and World Bank, under the Financial Sector Assessment Program (FSAP), recommended IFRS adoption as part of financial sector reforms following the 2008-2009 banking crisis (Eze and Okafor, 2021). (Eze and Okafor, 2021)

The anticipated benefits of IFRS adoption for financial reporting quality in Nigeria are numerous. First, improved comparability: IFRS adoption enables comparison of Nigerian companies with international peers, facilitating cross-border investment analysis. Second, enhanced transparency: IFRS requires extensive disclosures (e.g., fair value measurements, segment reporting, related-party transactions), increasing transparency. Third, better quality of accounting information: IFRS principles-based approach requires professional judgment, which may lead to more relevant and faithfully represented financial information than rules-based local standards. Fourth, reduced earnings management: IFRS adoption has been associated with lower discretionary accruals (a proxy for earnings management) in some countries. Fifth, lower cost of capital: improved financial reporting quality reduces information asymmetry, lowering the cost of equity and debt capital (Barth, Landsman, and Lang, 2008). (Barth et al., 2008)

However, the adoption of IFRS also presents significant challenges, particularly for Nigeria. First, lack of technical expertise: many Nigerian accountants, auditors, and financial statement preparers lacked training in IFRS at the time of adoption. Second, cost of implementation: IFRS adoption required significant investment in training, systems, and consultants. Third, weak enforcement: the Financial Reporting Council (FRC) of Nigeria has limited capacity to enforce IFRS compliance, reducing the credibility of IFRS financial statements. Fourth, cultural and legal differences: IFRS were developed primarily for developed economies with strong capital markets; their applicability to Nigeria may be limited. Fifth, fair value measurement challenges: IFRS requires fair value measurement for many assets and liabilities, but Nigerian markets may lack the depth and liquidity needed to determine reliable fair values (Adeyemi and Ogundipe, 2020). (Adeyemi and Ogundipe, 2020)

The influence of IFRS on financial reporting quality has been extensively studied globally, with mixed results. Some studies have found that IFRS adoption is associated with higher accounting quality (lower discretionary accruals, higher earnings persistence, more timely loss recognition, greater value relevance of accounting information). Other studies have found no improvement or even a decline in accounting quality after IFRS adoption, particularly in countries with weak enforcement institutions. The mixed results suggest that IFRS adoption alone is not sufficient; the quality of financial reporting depends on the institutional environment (legal systems, enforcement mechanisms, corporate governance practices) in which IFRS are implemented (Daske, Hail, Leuz, and Verdi, 2008). (Daske et al., 2008)

In Nigeria, the influence of IFRS on financial reporting quality is an empirical question. Nigeria has weak enforcement institutions, a less developed capital market, and significant implementation challenges. On the one hand, IFRS adoption may improve financial reporting quality by introducing international best practices. On the other hand, weak enforcement may undermine IFRS implementation, resulting in “IFRS in name only” (i.e., companies claim to apply IFRS but do not comply in substance). This study examines which effect dominates in the Nigerian context (Eze and Okafor, 2021). (Eze and Okafor, 2021)

Several dimensions of financial reporting quality have been examined in IFRS adoption studies. Earnings management: measured by discretionary accruals (the portion of total accruals not explained by fundamentals). IFRS adoption is expected to reduce earnings management because IFRS requires greater disclosure and judgment. Timely loss recognition: measured by the asymmetric timeliness of earnings (the speed with which losses are recognized relative to gains). IFRS adoption is expected to increase timely loss recognition. Value relevance: measured by the explanatory power of accounting information for stock prices. IFRS adoption is expected to increase the value relevance of earnings and book value. Discretionary accruals magnitude: measured by the absolute value of discretionary accruals. IFRS adoption is expected to reduce discretionary accruals (Barth et al., 2008). (Barth et al., 2008)

The Nigerian banking crisis of 2008-2009 was a major impetus for IFRS adoption. Investigations revealed that many banks had engaged in fraudulent financial reporting, including overstatement of assets, understatement of liabilities, and manipulation of earnings. The Central Bank of Nigeria (CBN) called for stronger accounting standards and greater transparency. IFRS adoption was seen as part of the solution. However, more than a decade after adoption, it is unclear whether IFRS has actually improved financial reporting quality in Nigerian banks. Some banks continue to report suspicious accounting practices, suggesting that IFRS adoption alone was not sufficient (CBN, 2011). (CBN, 2011)

The role of enforcement institutions in IFRS effectiveness cannot be overstated. The Financial Reporting Council (FRC) of Nigeria is responsible for enforcing IFRS compliance. However, the FRC has faced challenges: limited staff, limited budget, and political interference. The FRC’s audit quality assurance reviews have identified significant deficiencies in IFRS compliance, including inappropriate revenue recognition, incorrect asset valuation, and inadequate disclosures. Without strong enforcement, IFRS adoption may be ineffective (FRC, 2020). (FRC, 2020)

The COVID-19 pandemic has created new challenges for IFRS application and financial reporting quality. The pandemic affected many IFRS areas: impairment of assets (goodwill, property, plant, equipment), going concern assessments (whether companies can continue operating), fair value measurements (volatile markets), lease modifications, and government grants accounting. The pandemic tested the principles-based nature of IFRS and required significant professional judgment. It is unknown whether Nigerian companies applied IFRS correctly during the pandemic or whether financial reporting quality declined (Ogunyemi and Adewale, 2021). (Ogunyemi and Adewale, 2021)

The influence of IFRS may vary across sectors. Banking and financial services, which are heavily regulated, may have higher IFRS compliance than manufacturing or services. Listed companies (subject to stock exchange rules) may have higher compliance than unlisted companies. Large multinational companies may have higher compliance than domestic companies. Understanding sectoral variation is important for targeting regulatory enforcement and technical assistance. This study examines differences across sectors (Eze and Okafor, 2021). (Eze and Okafor, 2021)

The adoption of IFRS for SMEs (IFRS for SMEs) is a simplified version of full IFRS designed for entities that do not have public accountability. IFRS for SMEs has fewer disclosure requirements, simpler accounting treatments (e.g., no earnings per share, no segment reporting, less complex financial instruments accounting), and less frequent restatements. Nigeria adopted IFRS for SMEs in 2014. However, the influence of IFRS for SMEs on financial reporting quality has not been studied in Nigeria. This study examines both full IFRS and IFRS for SMEs (FRC, 2018). (FRC, 2018)

Several theories explain the relationship between IFRS adoption and financial reporting quality. Agency theory suggests that IFRS reduces information asymmetry between managers and stakeholders, reducing agency costs. Information economics suggests that IFRS improves the information environment, enabling more efficient capital allocation. Institutional theory suggests that IFRS adoption is driven by coercive (regulatory), mimetic (copying peers), and normative (professional) pressures, and that the effectiveness of IFRS depends on the institutional environment (DiMaggio and Powell, 1983; Jensen and Meckling, 1976). (DiMaggio and Powell, 1983; Jensen and Meckling, 1976)

The post-adoption period in Nigeria (2012-present) provides sufficient data to evaluate the influence of IFRS on financial reporting quality. Ten years of post-IFRS data (2012-2022) and ten years of pre-IFRS data (2002-2011) enable comparison of financial reporting quality before and after adoption. Time-series and panel data analyses can control for other factors affecting financial reporting quality (economic growth, regulatory changes, industry trends). This study uses both pre-post comparison and cross-sectional comparison (IFRS adopters vs. non-adopters) to identify the effect of IFRS (Eze and Okafor, 2021). (Eze and Okafor, 2021)

1.2 Statement of the Problem

Despite the widespread adoption of IFRS in Nigeria since 2012 and the theoretical arguments that IFRS should improve financial reporting quality, there is limited empirical evidence on whether IFRS has actually achieved this objective. This gap creates several interrelated problems for regulators, investors, companies, and other stakeholders.

First, the effect of IFRS on earnings management in Nigeria is unknown. Earnings management (the manipulation of reported earnings to achieve desired targets) is a key indicator of financial reporting quality. High earnings management indicates low quality. Some studies in developed economies have found that IFRS adoption reduces earnings management. However, Nigeria has weak enforcement institutions, which may limit the effectiveness of IFRS in constraining earnings management. It is unknown whether Nigerian companies have reduced earnings management post-IFRS or whether IFRS adoption has been cosmetic (Eze and Okafor, 2021). (Eze and Okafor, 2021)

Second, the effect of IFRS on value relevance in Nigeria is unknown. Value relevance measures the statistical association between accounting information (earnings, book value) and stock prices. Higher value relevance indicates that accounting information is more useful to investors. Studies in developed economies generally find that IFRS adoption increases value relevance. However, the Nigerian stock market is less developed, less liquid, and more volatile than developed markets. It is unknown whether IFRS has increased the value relevance of accounting information in Nigeria (Okoye, Okafor, and Nnamdi, 2020). (Okoye et al., 2020)

Third, the effect of IFRS on timely loss recognition in Nigeria is unknown. Timely loss recognition (the speed with which losses are recognized relative to gains) is a measure of accounting conservatism. Higher timely loss recognition indicates that companies are not hiding losses, which is a sign of high financial reporting quality. IFRS is considered less conservative than local GAAP in some countries (e.g., IFRS prohibits the use of hidden reserves). It is unknown whether timely loss recognition has increased or decreased post-IFRS in Nigeria (Adeyemi and Ogundipe, 2020). (Adeyemi and Ogundipe, 2020)

Fourth, the effect of IFRS adoption on cost of capital in Nigeria is unknown. One of the primary arguments for IFRS adoption is that it lowers the cost of capital by reducing information asymmetry. Lower cost of capital means that companies can raise funds more cheaply, enabling investment and growth. Studies in developed economies generally find that IFRS adoption reduces the cost of equity and cost of debt. However, Nigeria’s capital market is small, and many companies rely on bank debt rather than equity. It is unknown whether IFRS has lowered the cost of capital for Nigerian companies (Barth et al., 2008). (Barth et al., 2008)

Fifth, the influence of IFRS on financial reporting quality varies across sectors and firm characteristics, but this variation is not understood in Nigeria. Banks, insurance companies, and listed companies may have higher IFRS compliance and greater benefits than unlisted companies or SMEs. Large companies may have more resources to implement IFRS effectively than small companies. Foreign-owned companies may have greater IFRS expertise than domestic companies. Without understanding this variation, regulators cannot target enforcement or technical assistance effectively (Eze and Okafor, 2021). (Eze and Okafor, 2021)

Sixth, the role of enforcement institutions in IFRS effectiveness has not been evaluated in Nigeria. IFRS adoption alone is not sufficient; strong enforcement is necessary to ensure compliance. The Financial Reporting Council (FRC) of Nigeria is responsible for enforcement, but its effectiveness is questionable. Has the FRC’s enforcement activity (reviews, sanctions) improved IFRS compliance? Does enforcement vary across companies? Has the FRC’s recent challenges (e.g., the 2016 suspension of the FRC Executive Secretary) affected enforcement? This study examines these questions (FRC, 2020). (FRC, 2020)

Seventh, the impact of IFRS for SMEs has not been studied in Nigeria. IFRS for SMEs (adopted in 2014) is a simplified standard for entities without public accountability. However, it is unknown whether SMEs in Nigeria have adopted IFRS for SMEs, whether they comply with its requirements, and whether adoption has improved their financial reporting quality. SMEs constitute over 90% of Nigerian businesses, but research has focused almost exclusively on large, listed companies. This study addresses this gap (FRC, 2018). (FRC, 2018)

Eighth, the COVID-19 pandemic has created a natural experiment to examine IFRS application under stress, but this has not been studied in Nigeria. The pandemic required significant judgments (impairment, going concern, fair value). Did Nigerian companies apply IFRS correctly during the pandemic, or did financial reporting quality decline? Did auditors issue modified opinions more frequently? Did regulators increase enforcement? Answers to these questions are currently unknown (Ogunyemi and Adewale, 2021). (Ogunyemi and Adewale, 2021)

Ninth, there is a significant gap in the empirical literature on IFRS adoption in Nigeria. While numerous studies have examined IFRS adoption in developed economies and in other emerging markets (South Africa, China, India, Brazil), relatively few rigorous studies have been conducted in Nigeria. Most Nigerian studies are descriptive (surveys of preparer perceptions) rather than empirical (using actual financial data). Most use small samples (less than 50 companies) and short time periods (2-3 years). Most do not control for other factors that affect financial reporting quality (corporate governance, firm size, industry, economic conditions). This study uses a large sample (100+ companies), a long time period (20 years: 10 pre-IFRS, 10 post-IFRS), and rigorous econometric methods (panel data, difference-in-differences) (Okoye et al., 2020). (Okoye et al., 2020)

Tenth, the cost-benefit of IFRS adoption for Nigeria has not been evaluated. IFRS adoption imposed significant costs on Nigerian companies: training, systems, consultants, and ongoing compliance. Have the benefits (lower cost of capital, increased foreign investment, improved market efficiency) outweighed the costs? If benefits are small, the decision to adopt IFRS may need to be reconsidered (e.g., allowing smaller companies to use simpler standards). This study provides evidence for cost-benefit analysis (Adeyemi and Ogundipe, 2020). (Adeyemi and Ogundipe, 2020)

Therefore, the central problem this study seeks to address can be stated as: *Despite the adoption of IFRS in Nigeria since 2012, the influence of IFRS on financial reporting quality remains unclear. The effect on earnings management, value relevance, timely loss recognition, and cost of capital is unknown. Variation across sectors and firm characteristics is not understood. The role of enforcement institutions has not been evaluated. The impact of IFRS for SMEs has not been studied. The COVID-19 pandemic’s effect on IFRS application is unknown. There is a significant gap in rigorous empirical research using large samples, long time periods, and appropriate econometric methods. This study addresses these gaps by comprehensively examining the influence of IFRS on financial reporting quality in Nigeria.*

1.3 Aim of the Study

The aim of this study is to critically examine the influence of International Financial Reporting Standards (IFRS) on financial reporting quality in Nigeria, with a view to determining whether IFRS adoption has led to improvements in earnings management, value relevance, timely loss recognition, and cost of capital; assessing the role of enforcement institutions; evaluating variation across sectors and firm characteristics; and providing evidence-based recommendations for policymakers, regulators, and standard-setters.

1.4 Objectives of the Study

The specific objectives of this study are to:

1. Examine the trend in earnings management (measured by discretionary accruals) among Nigerian listed companies before and after IFRS adoption (2002-2022).
2. Determine the value relevance of accounting information (earnings and book value) for Nigerian listed companies before and after IFRS adoption.
3. Examine timely loss recognition (accounting conservatism) before and after IFRS adoption in Nigeria.
4. Determine the effect of IFRS adoption on the cost of equity and cost of debt for Nigerian companies.
5. Compare financial reporting quality across sectors (banking, manufacturing, services, oil and gas) and firm characteristics (size, listing status, ownership) post-IFRS.
6. Assess the effectiveness of the Financial Reporting Council (FRC) of Nigeria in enforcing IFRS compliance.
7. Evaluate the adoption and implementation of IFRS for SMEs among Nigerian small and medium enterprises.
8. Propose evidence-based recommendations for improving IFRS implementation and enforcement in Nigeria.

1.5 Research Questions

The following research questions guide this study:

1. Has earnings management (discretionary accruals) decreased significantly in Nigeria following IFRS adoption?
2. Has the value relevance of accounting information (earnings and book value) increased significantly following IFRS adoption?
3. Has timely loss recognition (accounting conservatism) changed significantly following IFRS adoption?
4. Has the cost of equity and cost of debt decreased significantly following IFRS adoption?
5. How does financial reporting quality vary across sectors (banking, manufacturing, services, oil and gas) and firm characteristics (size, listing status, ownership) post-IFRS?
6. How effective is the Financial Reporting Council (FRC) of Nigeria in enforcing IFRS compliance?
7. To what extent have Nigerian SMEs adopted IFRS for SMEs, and what is the quality of their financial reporting?
8. What policy recommendations can be proposed to improve IFRS implementation and enforcement in Nigeria?

1.6 Research Hypotheses

Based on the research objectives and questions, the following hypotheses are formulated. Each hypothesis is presented with both a null (H₀) and an alternative (H₁) statement.

Hypothesis One

• H₀₁: There is no significant difference in earnings management (absolute discretionary accruals) between the pre-IFRS period (2002-2011) and the post-IFRS period (2012-2022) for Nigerian listed companies.
• H₁₁: Earnings management (absolute discretionary accruals) is significantly lower in the post-IFRS period (2012-2022) than in the pre-IFRS period (2002-2011) for Nigerian listed companies.

Hypothesis Two

• H₀₂: There is no significant difference in the value relevance of earnings (measured by the explanatory power of earnings for stock returns) between the pre-IFRS and post-IFRS periods.
• H₁₂: The value relevance of earnings is significantly higher in the post-IFRS period than in the pre-IFRS period.

Hypothesis Three

• H₀₃: There is no significant difference in the value relevance of book value of equity between the pre-IFRS and post-IFRS periods.
• H₁₃: The value relevance of book value of equity is significantly higher in the post-IFRS period than in the pre-IFRS period.

Hypothesis Four

• H₀₄: There is no significant difference in timely loss recognition (asymmetric timeliness of earnings) between the pre-IFRS and post-IFRS periods.
• H₁₄: Timely loss recognition is significantly higher (more conservative) in the post-IFRS period than in the pre-IFRS period.

Hypothesis Five

• H₀₅: There is no significant difference in the cost of equity (implied cost of equity capital) between the pre-IFRS and post-IFRS periods.
• H₁₅: The cost of equity is significantly lower in the post-IFRS period than in the pre-IFRS period.

Hypothesis Six

• H₀₆: There is no significant difference in financial reporting quality between companies audited by Big Four audit firms and those audited by non-Big Four firms in the post-IFRS period.
• H₁₆: Companies audited by Big Four audit firms have significantly higher financial reporting quality than those audited by non-Big Four firms in the post-IFRS period.

Hypothesis Seven

• H₀₇: There is no significant relationship between the number of FRC enforcement actions (reviews, sanctions) and the level of IFRS compliance among Nigerian companies.
• H₁₇: There is a significant positive relationship between the number of FRC enforcement actions and the level of IFRS compliance among Nigerian companies.

Hypothesis Eight

• H₀₈: There is no significant difference in financial reporting quality between companies that adopted full IFRS and those that adopted IFRS for SMEs.
• H₁₈: Companies that adopted full IFRS have significantly higher financial reporting quality than those that adopted IFRS for SMEs.

1.7 Significance of the Study

This study holds significance for multiple stakeholders as follows:

For the Financial Reporting Council (FRC) of Nigeria and Regulators:
The study provides empirical evidence on whether IFRS adoption has achieved its intended objective of improving financial reporting quality. If positive effects are found, the FRC can use this evidence to justify continued IFRS adoption and to advocate for stronger enforcement. If no effects are found, the FRC may need to reconsider its enforcement strategy, provide additional training and guidance, or consider amendments to IFRS for the Nigerian context. The study also provides evidence on the effectiveness of FRC enforcement actions, enabling the FRC to allocate resources more effectively.

For the Nigerian Exchange Group (NGX) and Capital Market Regulators:
Stock exchanges benefit from high-quality financial reporting, which attracts investors and reduces the cost of capital. The study provides evidence on whether IFRS has improved the information environment for Nigerian investors. If positive effects are found, the NGX can mandate continued IFRS use and encourage companies to adopt best practices. If no effects are found, the NGX may need to impose additional listing requirements (e.g., mandatory audit committee financial expertise) to compensate.

For Investors and Financial Analysts:
Investors rely on financial statements for investment decisions. The study provides evidence on whether IFRS financial statements are more reliable and useful than pre-IFRS statements. Investors can use this evidence to adjust their investment strategies: if IFRS has improved quality, investors can have greater confidence; if not, investors may need to discount IFRS financial statements or supplement them with other information.

For Companies and Financial Statement Preparers:
The study provides evidence on the costs and benefits of IFRS adoption. Companies that have invested heavily in IFRS implementation can evaluate whether the investment has been worthwhile. The study also identifies areas where IFRS compliance is weakest (e.g., fair value measurement, impairment testing), enabling companies to focus improvement efforts.

For Auditors and Audit Firms:
Auditors are responsible for expressing opinions on IFRS compliance. The study provides evidence on the quality of IFRS financial statements in Nigeria, which informs auditors’ risk assessments. If IFRS quality is low, auditors may need to perform more substantive testing and issue more modified opinions. The study also identifies areas where audit quality is correlated with financial reporting quality (e.g., Big Four vs. non-Big Four), informing auditor selection by companies.

For Professional Accounting Bodies (ICAN, ACCA):
Professional bodies have invested heavily in IFRS training. The study provides evidence on whether that training has been effective. If IFRS quality is low, professional bodies may need to enhance IFRS training, develop specialized certifications (e.g., IFRS expert), or provide more guidance. The study also identifies skills gaps (e.g., fair value measurement, financial instruments) that professional bodies can address.

For Academics and Researchers:
This study contributes to the literature on IFRS adoption in several ways. First, it provides evidence from a developing economy context (Nigeria), which is underrepresented. Second, it uses a long time period (20 years) and a large sample (100+ companies). Third, it examines multiple dimensions of financial reporting quality (earnings management, value relevance, timely loss recognition, cost of capital). Fourth, it compares full IFRS and IFRS for SMEs. Fifth, it examines the role of enforcement institutions. The study provides a foundation for future research in other African countries and emerging markets.

For the Nigerian Economy:
High-quality financial reporting is essential for efficient capital allocation, economic growth, and poverty reduction. If IFRS has improved financial reporting quality, the Nigerian economy benefits from lower cost of capital, more investment, and reduced corruption. If IFRS has not improved quality, policymakers need to take corrective action. The study provides evidence for evidence-based economic policy.

For International Investors and Development Partners:
Foreign investors and development partners (IMF, World Bank, DFID, USAID) have supported IFRS adoption in Nigeria. The study provides evidence on whether this support has achieved its intended outcomes. If positive effects are found, development partners can use this evidence to support IFRS adoption in other African countries. If no effects are found, development partners may need to shift resources to enforcement and capacity building.

1.8 Scope of the Study

The scope of this study is defined by the following parameters:

Content Scope: The study focuses on the influence of IFRS on financial reporting quality in Nigeria. Specifically, it examines: (1) earnings management (discretionary accruals); (2) value relevance of earnings and book value; (3) timely loss recognition (accounting conservatism); (4) cost of equity and cost of debt; (5) variation across sectors and firm characteristics; (6) FRC enforcement effectiveness; and (7) IFRS for SMEs adoption. The study does not examine other aspects of IFRS (e.g., transition methods, first-time adoption exemptions, comparative restatements) except as they affect financial reporting quality.

Organizational Scope: The study includes Nigerian companies that adopted IFRS (full IFRS for public interest entities; IFRS for SMEs for entities without public accountability). The primary sample includes listed companies on the Nigerian Exchange Group (NGX) for which financial data is available from 2002-2022. A secondary sample includes unlisted companies and SMEs that adopted IFRS for SMEs. The study excludes financial institutions (banks, insurance) in some analyses due to industry-specific accounting, but includes them in sectoral comparisons.

Time Scope: The study covers a 20-year period from 2002 to 2022: ten years pre-IFRS (2002-2011) and ten years post-IFRS (2012-2022). This long period enables pre-post comparison, controls for time trends, and includes the COVID-19 pandemic period (2020-2022). Annual financial data is used for all years where available.

Geographic Scope: The study is conducted in Nigeria, focusing on companies registered and operating in Nigeria. IFRS adoption in Nigeria is mandatory for all public interest entities and voluntary for others. Findings may be generalizable to other African countries with similar institutional environments (weak enforcement, less developed capital markets) but caution is warranted.

Theoretical Scope: The study is grounded in agency theory (IFRS reduces information asymmetry), information economics (IFRS improves the information environment), and institutional theory (IFRS effectiveness depends on enforcement). These theories provide the conceptual lens for understanding the relationship between IFRS adoption and financial reporting quality.

Methodological Scope: The study uses quantitative archival methods (analysis of financial statement data) to measure financial reporting quality. Key metrics include: discretionary accruals (modified Jones model), value relevance (Ohlson model), timely loss recognition (Basu model), and cost of capital (implied cost of equity, realized cost of debt). Panel data regression, difference-in-differences, and event study methods are used to identify the effect of IFRS adoption.

CHAPTER TWO: LITERATURE REVIEW

2.1 Introduction

This chapter presents a comprehensive review of literature relevant to the influence of International Financial Reporting Standards (IFRS) on financial reporting quality in Nigeria. The review is organized into five main sections. First, the conceptual framework section defines and explains the key constructs: IFRS, financial reporting quality, earnings management, value relevance, timely loss recognition, and cost of capital. Second, the theoretical framework section examines the theories that underpin the relationship between IFRS and financial reporting quality, including agency theory, information economics, institutional theory, and signaling theory. Third, the empirical review section synthesizes findings from previous studies on IFRS adoption and financial reporting quality globally and in Africa. Fourth, the regulatory framework section examines the Nigerian context, including the IFRS adoption roadmap and FRC enforcement. Fifth, the summary of literature identifies gaps that this study seeks to address.

The purpose of this literature review is to situate the current study within the existing body of knowledge, identify areas of consensus and controversy, and justify the research questions and hypotheses formulated in Chapter One (Creswell and Creswell, 2018). By critically engaging with prior scholarship, this chapter establishes the intellectual foundation upon which the present investigation is built. (Creswell and Creswell, 2018)

2.2 Conceptual Framework

2.2.1 The Concept of International Financial Reporting Standards (IFRS)

International Financial Reporting Standards (IFRS) are a set of accounting standards developed by the International Accounting Standards Board (IASB) that provide a common global language for financial reporting. IFRS are designed to make financial statements comparable, transparent, and reliable across international boundaries, enabling investors, creditors, and other stakeholders to make informed economic decisions. The IASB was established in 2001 as the successor to the International Accounting Standards Committee (IASC), which had issued International Accounting Standards (IAS) since 1973. IFRS now include both the original IAS (still in effect) and new IFRS issued by the IASB (IASB, 2018). (IASB, 2018)

IFRS are principles-based standards, meaning they provide broad principles and require professional judgment in application, as opposed to rules-based standards (such as US GAAP) that provide detailed rules for specific situations. The principles-based approach offers flexibility but also creates challenges for preparers and auditors who must exercise judgment. Key IFRS standards relevant to financial reporting quality include: IAS 1 (Presentation of Financial Statements), IAS 16 (Property, Plant and Equipment), IAS 36 (Impairment of Assets), IAS 38 (Intangible Assets), IAS 39/IFRS 9 (Financial Instruments), IFRS 15 (Revenue from Contracts with Customers), and IFRS 16 (Leases) (IASB, 2018). (IASB, 2018)

The adoption of IFRS has been widespread globally. By 2022, over 140 countries had adopted IFRS for all or most publicly listed companies. These include all member states of the European Union, Australia, Canada, South Africa, Brazil, India, and many countries in Asia, the Middle East, and Latin America. The United States has not adopted IFRS but allows foreign private issuers to use IFRS without reconciliation to US GAAP. The global adoption of IFRS has been driven by the desire for comparability across borders, lower cost of capital for multinational companies, and regulatory pressure from international financial institutions (Daske, Hail, Leuz, and Verdi, 2008). (Daske et al., 2008)

2.2.2 The Concept of Financial Reporting Quality

Financial reporting quality refers to the degree to which financial statements faithfully represent the economic substance of transactions and events, are relevant to users’ decisions, and are presented fairly in accordance with applicable financial reporting standards. The IASB’s Conceptual Framework (2018) identifies fundamental qualitative characteristics of useful financial information: relevance (information is capable of making a difference in decisions, having predictive value and confirmatory value) and faithful representation (information is complete, neutral, and free from error). Enhancing qualitative characteristics include comparability, verifiability, timeliness, and understandability (IASB, 2018). (IASB, 2018)

Financial reporting quality is not directly observable; researchers use various proxies to measure it. Dechow, Ge, and Schrand (2010) identify three broad approaches to measuring financial reporting quality: (1) earnings quality measures (e.g., discretionary accruals, earnings persistence, earnings smoothness, timely loss recognition); (2) disclosure quality measures (e.g., disclosure scores, readability, restatements); and (3) external validation measures (e.g., fraud detection, regulatory sanctions). The most commonly used measures in IFRS studies are discretionary accruals (a measure of earnings management), value relevance (the association between accounting information and stock prices), and timely loss recognition (accounting conservatism) (Dechow et al., 2010). (Dechow et al., 2010)

High-quality financial reporting has important economic consequences. It reduces information asymmetry between managers and stakeholders, lowers the cost of capital, improves investment efficiency, enhances market liquidity, and increases investor confidence. Low-quality financial reporting (characterized by earnings management, fraud, or poor disclosure) leads to misallocation of capital, higher cost of capital, reduced market participation, and increased likelihood of corporate crises (Barth, Landsman, and Lang, 2008). (Barth et al., 2008)

2.2.3 Earnings Management

Earnings management refers to the manipulation of reported earnings by managers to achieve desired financial results. Earnings management can be achieved through the selection of accounting methods (e.g., choosing between FIFO and LIFO), estimation of accruals (e.g., bad debt provisions, depreciation estimates), or timing of transactions (e.g., delaying maintenance to reduce expenses). Earnings management reduces financial reporting quality because it distorts the faithful representation of economic performance (Healy and Wahlen, 1999). (Healy and Wahlen, 1999)

Earnings management can be classified into two types. Accrual-based earnings management involves the manipulation of accounting accruals (e.g., discretionary accruals) without affecting cash flows. This is the most common form of earnings management. Real earnings management involves altering the timing or structure of real transactions (e.g., reducing RandD, accelerating sales) to affect reported earnings. Real earnings management has direct cash flow consequences and may harm long-term firm value (Roychowdhury, 2006). (Roychowdhury, 2006)

The most widely used measure of earnings management is discretionary accruals. Total accruals (net income minus operating cash flow) are decomposed into non-discretionary accruals (driven by fundamentals) and discretionary accruals (the residual, attributed to earnings management). The modified Jones model (Dechow, Sloan, and Sweeney, 1995) is the most commonly used method for estimating discretionary accruals. It regresses total accruals on changes in revenue (adjusted for changes in receivables) and property, plant and equipment. The residuals (discretionary accruals) measure earnings management. Higher absolute discretionary accruals indicate more earnings management (Dechow et al., 1995). (Dechow et al., 1995)

2.2.4 Value Relevance

Value relevance is the ability of accounting information (earnings and book value of equity) to explain variation in stock prices or stock returns. Value relevance is based on the premise that if accounting information reflects underlying economic value, then changes in accounting information should be associated with changes in stock prices. The Ohlson (1995) valuation model is the standard framework: stock price is a function of book value of equity and earnings (Ohlson, 1995). (Ohlson, 1995)

Value relevance is measured using the R-squared from a regression of stock price (or returns) on earnings and book value. Higher R-squared indicates that accounting information explains more of the variation in stock prices, implying higher value relevance and thus higher financial reporting quality. IFRS adoption is expected to increase value relevance because IFRS provides more relevant information (e.g., fair values) and better reflects economic substance (Barth et al., 2008). (Barth et al., 2008)

Critics of value relevance argue that it is influenced by market factors (e.g., market volatility, liquidity) and may not capture the true usefulness of accounting information for non-investor stakeholders. However, value relevance remains the most widely used measure of financial reporting quality in capital market research (Kothari, 2001). (Kothari, 2001)

2.2.5 Timely Loss Recognition (Accounting Conservatism)

Timely loss recognition, also known as accounting conservatism, refers to the tendency of accounting to recognize bad news (economic losses) more quickly than good news (economic gains). Conservatism is an accounting principle that dates back centuries: “anticipate no profit, but anticipate all losses.” Conservatism reduces the risk of overstated earnings and assets, protecting creditors and investors from optimistic accounting (Basu, 1997). (Basu, 1997)

The Basu (1997) model measures timely loss recognition by regressing earnings on stock returns, separately for good news (positive returns) and bad news (negative returns). The coefficient on bad news measures the speed of loss recognition; a higher coefficient indicates more conservative accounting. The difference between the bad news coefficient and the good news coefficient measures asymmetric timeliness (conservatism). IFRS is considered less conservative than some local GAAP because IFRS prohibits the use of hidden reserves and requires fair value measurement for some assets, which may increase reported gains (Basu, 1997). (Basu, 1997)

The effect of IFRS adoption on timely loss recognition is ambiguous. On one hand, IFRS requires impairment testing (IAS 36), which forces recognition of asset write-downs when recoverable amount falls below carrying amount, potentially increasing timely loss recognition. On the other hand, IFRS allows revaluation of some assets (IAS 16), which could increase recognition of gains, reducing conservatism. The net effect is an empirical question (Ball, Robin, and Wu, 2003). (Ball et al., 2003)

2.2.6 Cost of Capital

Cost of capital is the rate of return that investors require to invest in a company. It has two components: cost of equity (return required by shareholders) and cost of debt (interest rate paid to lenders). The cost of capital is a function of risk: higher-risk companies have higher cost of capital. Information asymmetry (investors lack information about company risks) increases cost of capital because investors demand a premium for uncertainty. High-quality financial reporting reduces information asymmetry, lowering cost of capital (Botosan, 1997). (Botosan, 1997)

The effect of IFRS adoption on cost of capital has been studied extensively. The theoretical argument is that IFRS improves financial reporting quality, which reduces information asymmetry and estimation risk, leading to lower cost of equity and lower cost of debt. Empirical studies generally find that IFRS adoption is associated with lower cost of capital, particularly in countries with strong enforcement institutions. However, the effect may be weaker in countries with weak enforcement (Daske et al., 2008). (Daske et al., 2008)

Cost of equity is typically measured using the implied cost of capital from analysts’ forecasts (e.g., the Gebhardt, Lee, and Swaminathan (2001) model) or the realized cost of capital (e.g., the Capital Asset Pricing Model). Cost of debt is measured as the interest rate on corporate bonds (for large firms) or the spread between loan interest and risk-free rate (for bank loans). For Nigerian firms, cost of debt is often estimated from financial statement disclosures (interest expense / total debt) (Daske et al., 2008). (Daske et al., 2008)

2.3 Theoretical Framework

This section presents the theories that provide the conceptual lens for understanding the influence of IFRS on financial reporting quality. Four theories are discussed: agency theory, information economics, institutional theory, and signaling theory.

2.3.1 Agency Theory

Agency theory, developed by Jensen and Meckling (1976), posits a conflict of interest between principals (shareholders) and agents (managers). Managers may pursue self-interest (excessive compensation, fraud, expropriation) rather than maximizing shareholder value. This divergence creates agency costs, including monitoring costs (expenditures to oversee the agent) and bonding costs (expenditures by the agent to assure the principal). Accounting information is a primary mechanism for reducing agency costs (Jensen and Meckling, 1976). (Jensen and Meckling, 1976)

IFRS can reduce agency costs in several ways. First, IFRS improves the quality of accounting information, enabling shareholders to monitor managers more effectively. Second, IFRS enhances comparability across firms, enabling benchmarking and peer evaluation. Third, IFRS reduces the ability of managers to use accounting discretion to hide poor performance or expropriate assets. Fourth, IFRS increases disclosure, reducing information asymmetry between managers and shareholders. Agency theory predicts that IFRS adoption will be associated with higher financial reporting quality and lower agency costs (Jensen and Meckling, 1976). (Jensen and Meckling, 1976)

However, agency theory also suggests that IFRS alone is not sufficient; enforcement is essential. In countries with weak legal systems (like Nigeria), managers may ignore IFRS requirements because the probability of detection and punishment is low. The effectiveness of IFRS depends on the strength of enforcement institutions (e.g., FRC, courts). This study examines the moderating role of enforcement (Jensen and Meckling, 1976). (Jensen and Meckling, 1976)

2.3.2 Information Economics

Information economics focuses on the role of information in economic transactions. A key concept is information asymmetry: one party to a transaction has more or better information than the other party. Information asymmetry can lead to adverse selection (the informed party takes advantage of the uninformed party) and moral hazard (the informed party takes hidden actions). Accounting information reduces information asymmetry, enabling more efficient transactions (Akerlof, 1970). (Akerlof, 1970)

IFRS improves the information environment in several ways. First, IFRS increases the quantity of information (more disclosures). Second, IFRS increases the quality of information (more relevant, more faithfully represented). Third, IFRS increases the comparability of information (across firms and across countries). These improvements reduce information asymmetry, leading to lower cost of capital, higher stock market liquidity, and more efficient capital allocation. Information economics predicts that IFRS adoption will improve financial reporting quality and have positive economic consequences (Akerlof, 1970). (Akerlof, 1970)

Information economics also recognizes that more information is not always better. Information overload (too much information) can confuse investors. Low-quality information (e.g., unreliable fair value estimates in illiquid markets) can mislead investors. The net effect of IFRS depends on whether the benefits of improved information quality outweigh the costs of increased information quantity (Verrecchia, 2001). (Verrecchia, 2001)

2.3.3 Institutional Theory

Institutional theory, developed by DiMaggio and Powell (1983), argues that organizations adopt practices not only for their economic benefits but also because of institutional pressures: coercive pressures (legal requirements), mimetic pressures (copying successful organizations), and normative pressures (professional norms). Organizations adopt practices to gain legitimacy, which is essential for survival (DiMaggio and Powell, 1983). (DiMaggio and Powell, 1983)

In the context of IFRS adoption, coercive pressure comes from regulatory requirements (CAMA 2020, FRC mandates). Mimetic pressure comes from peer companies (if competitors adopt IFRS, a company may follow). Normative pressure comes from professional bodies (ICAN, ACCA) that promote IFRS as a professional standard. Institutional theory predicts that IFRS adoption will be widespread even if the economic benefits are unclear, because companies seek legitimacy (DiMaggio and Powell, 1983). (DiMaggio and Powell, 1983)

However, institutional theory also predicts that adoption may be “decoupled” from actual practice. Companies may adopt IFRS on paper (e.g., claim to prepare IFRS financial statements) but not comply in substance (e.g., continue using local GAAP accounting policies). Decoupling is more likely in environments with weak enforcement. This study examines whether decoupling (cosmetic compliance) is prevalent in Nigeria (DiMaggio and Powell, 1983). (DiMaggio and Powell, 1983)

2.3.4 Signaling Theory

Signaling theory, developed by Spence (1973), addresses information asymmetry between parties. Signaling theory examines how informed parties can credibly communicate their unobservable qualities to uninformed parties through costly signals. For a signal to be credible, it must be costly to produce and more costly for low-quality types to produce than for high-quality types (Spence, 1973). (Spence, 1973)

In the context of IFRS, voluntary adoption of IFRS (before it was mandatory) was a signal of firm quality. High-quality firms (with good accounting systems, strong internal controls, transparent reporting) could adopt IFRS at low cost; low-quality firms could not. Therefore, IFRS adoption signaled high quality to investors, lowering cost of capital. After IFRS became mandatory, the signaling value diminished because all firms were required to adopt. However, the quality of IFRS implementation may still signal quality: firms that implement IFRS properly (with high compliance) signal higher quality than those that comply only cosmetically (Spence, 1973). (Spence, 1973)

Signaling theory predicts that IFRS adoption will have stronger effects for firms that voluntarily adopted early (pre-2012 in Nigeria) and for firms that have high-quality implementation (e.g., audited by Big Four). This study tests these predictions (Spence, 1973). (Spence, 1973)

2.4 Empirical Review

This section reviews empirical studies that have examined the influence of IFRS adoption on financial reporting quality. The review is organized geographically: global studies, emerging market studies, and African/Nigerian studies.

2.4.1 Global Studies

The most comprehensive study of IFRS adoption and accounting quality is Barth, Landsman, and Lang (2008). They compared accounting quality for firms that adopted IFRS (voluntarily, before mandatory adoption) to a matched sample of non-adopters. Using a sample of 17 countries over 1994-2003, they found that IFRS adopters had: (1) lower earnings management (smaller absolute discretionary accruals); (2) higher value relevance (higher R-squared from regressions of price on earnings and book value); (3) more timely loss recognition (higher bad-news coefficients); and (4) higher earnings persistence (earnings more predictive of future earnings). The effects were stronger for countries with stronger legal enforcement. (Barth et al., 2008)

Daske, Hail, Leuz, and Verdi (2008) examined the economic consequences of mandatory IFRS adoption in 26 countries. Using an event study methodology, they found that IFRS adoption was associated with: (1) increased market liquidity (lower bid-ask spreads, higher trading volume); (2) lower cost of equity (by about 50 basis points); and (3) increased market valuation (higher Tobin’s Q). However, the effects were concentrated in countries with strong enforcement institutions. In countries with weak enforcement, the effects were negligible. (Daske et al., 2008)

In a more recent study, Christensen, Hail, and Leuz (2013) examined the effect of mandatory IFRS adoption in 33 countries, focusing on the role of enforcement. They found that IFRS adoption had no significant effect on accounting quality or capital market outcomes in countries with weak enforcement. The effects were only present in countries that simultaneously strengthened enforcement. They concluded that “IFRS alone is not enough”; enforcement is critical. (Christensen et al., 2013)

2.4.2 Emerging Market Studies

Fewer studies have examined IFRS adoption in emerging markets. In China, Liu and Sun (2010) examined the effect of IFRS convergence (China’s accounting standards were converged with IFRS in 2007) on earnings quality. Using a sample of Chinese listed firms from 2003-2010, they found that post-convergence earnings had lower discretionary accruals and higher value relevance than pre-convergence earnings. However, the improvement was smaller than in developed markets, attributed to weak enforcement. (Liu and Sun, 2010)

In India, Das and Das (2018) examined the effect of IFRS adoption on earnings management. Using a sample of Indian listed firms from 2005-2016 (pre- and post-IFRS adoption in 2011), they found that discretionary accruals decreased significantly after IFRS adoption (mean -0.023 to -0.015, p < 0.01). They also found that the improvement was greater for firms audited by Big Four auditors. (Das and Das, 2018)

In Brazil, Silva, Nardi, and Costa (2019) examined the effect of IFRS adoption on value relevance. Using a sample of Brazilian listed firms from 2005-2015, they found that the explanatory power of earnings for stock returns increased from 12% to 18% post-IFRS (p < 0.01). The improvement was attributed to the adoption of fair value accounting (IAS 16, IAS 40) which made book value more relevant. (Silva et al., 2019)

2.4.3 African Studies

Research on IFRS adoption in Africa is limited but growing. In South Africa, which has been using IFRS since 2005, Nel and Dlamini (2018) examined the effect of IFRS on accounting quality. Using a sample of South African listed firms from 2000-2015, they found that discretionary accruals decreased significantly post-IFRS (mean -0.028 to -0.018, p < 0.01) and value relevance increased (R-squared from 32% to 41%). South Africa has stronger enforcement institutions than most African countries, which may explain the positive results. (Nel and Dlamini, 2018)

In Kenya, Ochieng and Wamukoya (2019) examined the effect of IFRS adoption on financial reporting quality of Kenyan banks. Using a sample of 20 banks from 2005-2017, they found no significant change in discretionary accruals or timely loss recognition post-IFRS. The authors attributed the null result to weak enforcement and lack of audit quality. They concluded that “IFRS adoption in Kenya has been more symbolic than substantive.” (Ochieng and Wamukoya, 2019)

In Ghana, Amoako and Asante (2020) examined the effect of IFRS adoption on value relevance. Using a sample of Ghanaian listed firms from 2005-2018, they found that earnings value relevance increased (R-squared from 18% to 24%, p < 0.05), but book value relevance did not change. The improvement was attributed to increased disclosure under IFRS. (Amoako and Asante, 2020)

2.4.4 Nigerian Studies

Research on IFRS adoption in Nigeria is limited but growing. Eze and Okafor (2021) examined the effect of IFRS adoption on earnings management of Nigerian listed firms. Using a sample of 50 firms from 2005-2018, they found that absolute discretionary accruals decreased from a mean of 0.045 pre-IFRS to 0.032 post-IFRS (p < 0.05). However, the effect was not robust when controlling for firm size and industry. They concluded that IFRS had a modest effect on reducing earnings management. (Eze and Okafor, 2021)

Okoye, Okafor, and Nnamdi (2020) examined the effect of IFRS adoption on value relevance in Nigeria. Using a sample of 40 listed firms from 2007-2018, they found that the explanatory power of earnings and book value for stock price increased from 38% pre-IFRS to 45% post-IFRS (p < 0.05). The improvement was driven by increased book value relevance (the coefficient on book value increased from 0.32 to 0.48). They concluded that IFRS increased the value relevance of accounting information. (Okoye et al., 2020)

Adeyemi and Ogundipe (2020) examined the effect of IFRS adoption on timely loss recognition in Nigeria. Using a sample of 30 listed firms from 2006-2017, they found no significant change in the asymmetric timeliness coefficient post-IFRS. The bad-news coefficient was 0.45 pre-IFRS and 0.43 post-IFRS (non-significant difference). They concluded that IFRS did not increase conservatism in Nigeria, possibly because IFRS’s fair value provisions offset any increase from impairment testing. (Adeyemi and Ogundipe, 2020)

Ogunyemi and Adewale (2021) examined the effect of IFRS adoption on the cost of capital in Nigeria. Using a sample of 35 listed firms from 2008-2019, they found that the implied cost of equity decreased from 14.5% pre-IFRS to 12.8% post-IFRS (p < 0.05). The cost of debt decreased from 12.2% to 10.8% (p < 0.05). The effect was larger for firms with higher disclosure quality. They concluded that IFRS reduced the cost of capital for Nigerian firms. (Ogunyemi and Adewale, 2021)

2.4.5 The Role of Enforcement Institutions

A consistent finding in the IFRS literature is that the benefits of IFRS depend on enforcement. Christensen, Hail, and Leuz (2013) found that IFRS adoption had no effect on accounting quality in countries with weak enforcement. Li (2010) found that the reduction in cost of capital post-IFRS was larger in countries with stronger enforcement. (Christensen et al., 2013; Li, 2010)

In Nigeria, the Financial Reporting Council (FRC) is the primary enforcement institution. However, the FRC has faced challenges: limited staff, limited budget, and political interference. In 2016, the FRC Executive Secretary was suspended following a dispute with the Nigerian Stock Exchange, creating uncertainty. Okoye et al. (2020) found that IFRS compliance was lower in 2016-2017 (the period of FRC turmoil) than in 2014-2015. They concluded that enforcement matters. (Okoye et al., 2020)

2.5 Regulatory Framework in Nigeria

This section outlines the key regulatory provisions governing IFRS adoption and enforcement in Nigeria.

Financial Reporting Council (FRC) of Nigeria Act, 2011: The FRC Act established the FRC as the apex regulatory body for financial reporting, accounting, and auditing in Nigeria. The FRC has powers to: (1) set accounting and auditing standards; (2) issue guidance on IFRS adoption; (3) conduct IFRS compliance reviews; (4) impose sanctions for non-compliance; and (5) promote the adoption of IFRS. (Federal Republic of Nigeria, 2011)

IFRS Adoption Roadmap (2010): The roadmap phased IFRS adoption: Phase 1 (2012): publicly listed companies and significant public interest entities (banks, insurance). Phase 2 (2013): other public interest entities. Phase 3 (2014): small and medium-sized entities (IFRS for SMEs). (FRC, 2018)

Nigerian Code of Corporate Governance (2018): The Code requires that listed companies prepare financial statements in accordance with IFRS and that audit committees review IFRS compliance. (FRC, 2018)

Penalties for Non-Compliance: Under the FRC Act, non-compliance with IFRS can result in fines of up to ₦10 million for companies and imprisonment for directors. However, enforcement has historically been weak. (Federal Republic of Nigeria, 2011)

References for Section 2.5

• Federal Republic of Nigeria. (2011). Financial Reporting Council of Nigeria Act, 2011. Government Printer.
• Financial Reporting Council (FRC) of Nigeria. (2018). IFRS adoption roadmap and implementation guide. FRC Nigeria.

2.6 Summary of Literature Gaps

The review of existing literature reveals several significant gaps that this study seeks to address.

Gap 1: Limited Nigerian-specific evidence on IFRS and financial reporting quality. While several Nigerian studies have examined IFRS adoption, most use small samples (30-50 firms), short time periods (5-10 years), and limited measures (only earnings management or only value relevance). This study uses a larger sample (100