THE EFFECT OF ACCOUNTING INFORMATION ON CORPORATE DECISION MAKING IN ORGANIZATION

CHAPTER ONE: INTRODUCTION

1.1 Background of the Study

Accounting information is the lifeblood of modern corporate decision making. It refers to the financial data and reports generated by an organization’s accounting system, including financial statements (income statement, balance sheet, cash flow statement, statement of changes in equity), management accounts, budgets, variance reports, cost analyses, and other specialized financial reports. Accounting information provides quantitative, objective, and verifiable data about an organization’s financial position, performance, cash flows, and changes in financial position. Unlike informal or anecdotal information, accounting information is prepared according to established standards (e.g., International Financial Reporting Standards, IFRS) and principles (e.g., accrual basis, going concern, consistency, materiality), ensuring comparability and reliability (Horngren, Datar, and Rajan, 2018). (Horngren et al., 2018)

Corporate decision making refers to the process by which organizations select courses of action from among available alternatives to achieve their strategic and operational objectives. Decision making occurs at multiple levels: strategic decisions (e.g., entering new markets, launching new products, mergers and acquisitions) made by the board and top management; tactical decisions (e.g., resource allocation, pricing, investment in equipment) made by middle management; and operational decisions (e.g., inventory reorder points, credit terms for customers) made by lower management and supervisors. Effective decision making requires timely, accurate, relevant, and complete information. Without high-quality information, decision makers rely on intuition, guesswork, or incomplete data, leading to suboptimal outcomes (Anthony and Govindarajan, 2018). (Anthony and Govindarajan, 2018)

The relationship between accounting information and decision making is fundamental to the field of management accounting. Accounting information serves multiple roles in decision making. First, planning: accounting information is used to prepare budgets, forecast future revenues and costs, evaluate alternative strategies, and set performance targets. Second, monitoring: accounting information tracks actual performance against plans, highlighting variances that require management attention. Third, evaluation: accounting information is used to assess the performance of departments, products, projects, and managers, providing the basis for rewards and corrective actions. Fourth, decision support: accounting information provides the quantitative analysis needed for specific decisions such as make-or-buy, pricing, capital investment, product discontinuation, and outsourcing (Drury, 2018). (Drury, 2018)

The quality of accounting information is typically assessed along several dimensions: relevance (the information is capable of making a difference in decisions), reliability (the information is verifiable, representationally faithful, and neutral), comparability (the information can be compared across periods and across firms), timeliness (the information is available before it loses its ability to influence decisions), understandability (the information is presented clearly for users with reasonable knowledge), and materiality (omission or misstatement could influence decisions). High-quality accounting information reduces uncertainty, enables more accurate predictions, and increases confidence in decisions. Poor-quality accounting information (inaccurate, untimely, incomplete, or irrelevant) leads to poor decisions, missed opportunities, and organizational failures (IASB, 2018). (IASB, 2018)

The decision-making process typically involves several stages, each of which is informed by accounting information. The first stage is problem identification: recognizing that a decision is needed. Accounting information (e.g., declining profit margins, unfavorable variances, cash flow shortages) often signals the existence of problems. The second stage is information gathering: collecting data relevant to the decision. Accounting information provides much of this data, including historical costs, current revenues, and projected cash flows. The third stage is alternative generation: identifying possible courses of action. Accounting information helps identify feasible alternatives (e.g., those that fit within budget constraints). The fourth stage is evaluation of alternatives: comparing the expected outcomes of each alternative. Accounting information provides the quantitative analysis (e.g., net present value, payback period, break-even analysis, relevant costing) that enables comparison. The fifth stage is selection: choosing the best alternative. The sixth stage is implementation: putting the decision into effect. The seventh stage is evaluation of results: comparing actual outcomes to expected outcomes. Accounting information provides the feedback loop (Horngren et al., 2018). (Horngren et al., 2018)

Different types of accounting information serve different decision-making purposes. Financial accounting information (external financial statements) is used primarily by external stakeholders (investors, creditors, regulators) for investment and credit decisions. However, internal managers also use financial accounting information to understand the overall performance of their organization. Management accounting information (internal reports, budgets, cost analyses) is designed specifically for internal decision makers. It is more detailed, more frequent, and more forward-looking than financial accounting information. Cost accounting information (product costs, activity costs, customer profitability) is used for pricing, product mix, outsourcing, and process improvement decisions. Tax accounting information is used for tax planning and compliance decisions (Garrison, Noreen, and Brewer, 2018). (Garrison et al., 2018)

The importance of accounting information in corporate decision making has been recognized for centuries. The development of double-entry bookkeeping in 15th-century Italy enabled merchants to track their financial position and make informed trading decisions. The Industrial Revolution created demand for cost accounting to manage large-scale manufacturing operations. The 20th century saw the development of management accounting techniques (standard costing, variance analysis, budgeting, responsibility accounting, activity-based costing) to support increasingly complex organizational structures. In the 21st century, advances in information technology (enterprise resource planning systems, business intelligence, data analytics) have made accounting information more detailed, timely, and accessible than ever before. Despite these advances, the fundamental role of accounting information remains unchanged: to reduce uncertainty and support better decisions (Johnson and Kaplan, 1987). (Johnson and Kaplan, 1987)

In the Nigerian corporate context, the role of accounting information in decision making is shaped by several factors. First, the adoption of International Financial Reporting Standards (IFRS) in Nigeria in 2012 (for public companies) and 2014 (for public interest entities) has improved the quality, comparability, and transparency of accounting information. Second, the Financial Reporting Council (FRC) of Nigeria Act, 2011, and subsequent codes of corporate governance have mandated stronger financial oversight by boards and audit committees, increasing the demand for accounting information. Third, the Nigerian business environment is characterized by volatility (exchange rate fluctuations, inflation, oil price shocks), which increases the need for timely, reliable accounting information to navigate uncertainty. Fourth, the growth of the Nigerian capital market means that publicly traded companies face greater scrutiny from investors and analysts, who rely on accounting information for investment decisions (Adeyemi and Uche, 2018). (Adeyemi and Uche, 2018)

Despite the theoretical importance of accounting information for decision making, empirical evidence on its actual effect in Nigerian organizations is limited. Several questions remain unanswered. Do Nigerian managers actually use accounting information when making decisions, or do they rely more on intuition, industry experience, or non-financial information? Does the quality of accounting information (accuracy, timeliness, relevance) affect the quality of decisions? Which types of accounting information (budgets, variance reports, cost analyses, financial statements) are most used and most valued by managers? Do Nigerian firms that use accounting information more extensively outperform those that do not? These questions motivate this study (Okoye, Okafor, and Nnamdi, 2020). (Okoye et al., 2020)

Several factors may moderate the effect of accounting information on decision making in Nigerian organizations. Organizational factors: large organizations may have more sophisticated accounting systems and more trained managers, leading to greater use of accounting information. Management factors: managers with accounting or finance training may be more likely to use and understand accounting information than managers with other backgrounds. Industry factors: organizations in competitive industries may have greater need for detailed cost information to support pricing and product mix decisions. Environmental factors: in stable environments, past accounting information may be a good predictor of the future; in volatile environments (like Nigeria), past information may be less relevant, and managers may need to supplement accounting information with other information (Chenhall, 2003). (Chenhall, 2003)

The costs and benefits of accounting information must also be considered. Producing accounting information is costly: accounting personnel, software, data collection systems, and external audits all require resources. Organizations must make trade-offs: how detailed should accounting information be? How frequently should reports be produced? How many resources should be allocated to the accounting function? The optimal level of accounting information is where the marginal benefit (improved decision quality) equals the marginal cost (production cost plus any negative effects of information overload). However, few Nigerian organizations have systematically evaluated whether their accounting information systems are cost-effective. This study provides evidence on the benefits of accounting information to help organizations make informed investment decisions (Horngren et al., 2018). (Horngren et al., 2018)

The COVID-19 pandemic created a natural experiment for examining the importance of accounting information for decision making. During the pandemic, organizations faced unprecedented uncertainty: lockdowns disrupted supply chains, demand patterns changed dramatically, and government policies changed frequently. Organizations with robust accounting information systems were able to model the impact of revenue declines, identify which costs were fixed vs. variable, calculate cash runways, and apply for government relief funds (e.g., CBN’s Targeted Credit Facility). Organizations without good accounting information struggled to understand their financial position and make timely decisions, leading to some closures (Ogunyemi and Adewale, 2021). (Ogunyemi and Adewale, 2021)

Finally, the increasing availability of non-financial information (customer satisfaction, employee engagement, environmental impact, social responsibility) raises questions about the relative importance of accounting information. Some organizations now use “balanced scorecards” that combine financial and non-financial measures. While non-financial information is important, accounting information remains central because it provides a common language of business performance and enables aggregation across diverse activities. The effect of accounting information on decision making should be studied alongside, not in isolation from, other information sources (Kaplan and Norton, 1996). (Kaplan and Norton, 1996)

1.2 Statement of the Problem

Despite the theoretical importance of accounting information for corporate decision making, significant problems exist in the preparation, dissemination, and use of accounting information in many Nigerian organizations. These problems limit the contribution of accounting information to effective decision making and raise questions about the value of accounting investments.

First, a fundamental problem is the poor quality of accounting information in many organizations. Accounting information may be inaccurate (due to errors in recording, classification, or calculation), incomplete (missing transactions or omitted disclosures), untimely (delays in reporting that render information stale), or irrelevant (not addressing the information needs of decision makers). Okoye, Okafor, and Nnamdi (2020) found that 56% of financial managers surveyed reported that the accounting information they received was often out-of-date (more than one month old) when received, and 42% reported frequent errors in accounting reports. Poor-quality accounting information leads to poor-quality decisions, regardless of the skill of the decision maker. (Okoye et al., 2020)

Second, information overload is an emerging problem. Modern accounting information systems (enterprise resource planning systems) can generate vast amounts of data—thousands of pages of reports, millions of transactions. Managers may be overwhelmed by the volume of information, unable to distinguish signal from noise. When faced with information overload, managers may ignore accounting information entirely, rely on heuristics (rules of thumb), or focus on a few easily available metrics, missing important information. Adeleke and Ogunyemi (2019) found that 48% of managers in Nigerian firms reported being overwhelmed by the volume of accounting information they received, and 35% reported that they often ignored accounting reports because they were “too long and too detailed.” (Adeleke and Ogunyemi, 2019)

Third, lack of relevance is a common complaint. Accounting information systems are often designed to satisfy external reporting requirements (financial statements for investors, tax returns for tax authorities) rather than internal decision-making needs. As a result, the information provided to managers may not be what they need to make decisions. For example, a manager deciding whether to discontinue a product line needs information about product-specific revenues and avoidable costs, but traditional accounting systems allocate fixed overhead to products, obscuring relevant information. Johnson and Kaplan (1987) famously argued that management accounting systems had “lost relevance” for managerial decision making. This critique remains relevant to many Nigerian organizations (Johnson and Kaplan, 1987). (Johnson and Kaplan, 1987)

Fourth, timeliness problems are pervasive. For accounting information to be useful for decision making, it must be available while the decision is still pending. Monthly financial statements that arrive four weeks after month-end are of limited use for correcting problems that occurred during the month. Weekly or daily reports would be more useful, but many organizations lack the systems to produce them. Nnamdi and Eze (2021) found that the average time between month-end and the availability of management accounts in Nigerian firms was 23 days, with some firms taking over 45 days. By the time managers receive the information, conditions have changed, and opportunities for timely corrective action have been lost. (Nnamdi and Eze, 2021)

Fifth, lack of integration between accounting systems and decision processes is a problem. Even when high-quality accounting information is available, it may not be used if it is not integrated into decision-making processes. For example, budgets may be prepared but not used for performance evaluation; cost analyses may be prepared but not referenced in pricing decisions; capital investment proposals may be approved without discounted cash flow analysis. Okafor and Ugwu (2021) found that 42% of Nigerian firms prepared budgets but did not use them for performance evaluation, and 38% prepared product cost analyses but did not use them for pricing decisions. Accounting information that is not used is a waste of resources. (Okafor and Ugwu, 2021)

Sixth, lack of accounting knowledge among decision makers limits the use of accounting information. Even when high-quality accounting information is available, managers without accounting training may not understand it or may misinterpret it. For example, a manager may not understand the difference between profit and cash flow, leading to incorrect conclusions about business health. A manager may not understand the concept of relevant costs, leading to incorrect outsourcing decisions. Adeyemi and Unuigbe (2020) found that 58% of non-accounting managers in Nigerian firms scored below 50% on a basic accounting literacy test, and 45% admitted to not understanding the financial statements they received. Without accounting knowledge, managers cannot use accounting information effectively. (Adeyemi and Unuigbe, 2020)

Seventh, dysfunctional behavior induced by accounting information represents a significant problem. When managers are evaluated based on accounting metrics (e.g., profit, return on investment, cost variances), they may take actions that improve the metrics but harm the organization overall. Examples include: delaying maintenance to reduce costs (increasing future repair costs); reducing quality to meet cost targets (harming customer satisfaction); building excess inventory to absorb overhead (increasing storage costs); and manipulating accruals to smooth reported earnings (reducing transparency). Okafor and Ugwu (2021) documented cases in Nigerian firms where managers delayed supplier payments to improve cash flow (damaging supplier relationships) and deferred training to reduce costs (reducing employee skills). (Okafor and Ugwu, 2021)

Eighth, the effect of accounting information on decision quality has not been adequately measured in many organizations. Organizations invest significant resources in accounting systems (personnel, software, audits) but rarely conduct cost-benefit analyses to determine whether these investments improve decision quality. Do managers who receive timely, accurate accounting reports make better decisions than those who do not? Do organizations with sophisticated accounting systems outperform those with simple systems? These basic questions remain unanswered in the Nigerian context. Okoye et al. (2020) noted that while most Nigerian firms claim that accounting information is important for decision making, few have attempted to quantify its contribution. (Okoye et al., 2020)

Ninth, the relationship between accounting information and decision making is not uniform across decision types, organizational levels, or industries. Strategic decisions (e.g., mergers, acquisitions, new market entry) may rely more on external financial information and forecasts. Tactical decisions (e.g., pricing, product mix) may rely more on internal cost information. Operational decisions (e.g., inventory reorder points, credit terms) may rely on routine accounting reports. Top managers may use more aggregated information; lower managers may use more detailed information. Manufacturing firms may have greater need for cost information than service firms. However, few Nigerian studies have disaggregated the effect of accounting information by decision type, level, or industry. This study addresses this gap (Chenhall, 2003). (Chenhall, 2003)

Tenth, technological changes have transformed accounting information systems but also created new challenges. Enterprise resource planning (ERP) systems can integrate financial and operational data, enabling real-time reporting and continuous improvement. However, implementing ERP systems is costly and complex, and many Nigerian firms have not adopted them or have adopted them poorly. Even when ERP systems are in place, managers may not have the skills to use them effectively. Conversely, the proliferation of spreadsheet software (Excel) has enabled managers to perform their own analyses but has also increased the risk of errors (spreadsheet errors are common). The net effect of technology on the quality of accounting information and its use in decision making is unclear (Okafor and Okeke, 2020). (Okafor and Okeke, 2020)

Eleventh, the COVID-19 pandemic created a stress test for accounting information systems. During the pandemic, organizations needed timely, accurate information about cash flow, costs, and revenues to navigate unprecedented uncertainty. Organizations with good accounting information systems were able to model scenarios, identify cost reduction opportunities, and apply for relief funds. Organizations without good systems struggled. Ogunyemi and Adewale (2021) found that organizations with real-time accounting information systems had significantly higher survival rates during the pandemic than those with traditional monthly reporting (85% vs. 62%). The pandemic thus demonstrated that accounting information is not a luxury but a survival tool. (Ogunyemi and Adewale, 2021)

Twelfth, there is a gap in the empirical literature on the effect of accounting information on decision making in Nigerian organizations. While numerous studies have examined accounting information in developed economies (US, UK, Canada, Australia), few rigorous studies have been conducted in Nigeria. Most existing Nigerian studies are descriptive (surveying managers about their perceptions) rather than causal (using objective measures of decision quality). Most use small convenience samples rather than representative samples. Most focus on financial accounting information (external financial statements) rather than management accounting information (internal reports). Most do not control for other factors that affect decision quality (manager skill, organizational culture, industry conditions). This study addresses these gaps by using a rigorous research design, a representative sample, and objective measures of accounting information use and decision quality. (Okoye et al., 2020)

Therefore, the central problem this study seeks to address can be stated as: Despite the theoretical and widely asserted importance of accounting information for corporate decision making, significant problems in information quality (accuracy, timeliness, relevance), information overload, lack of integration, lack of user knowledge, dysfunctional behavior, and measurement of effects limit the contribution of accounting information to effective decision making in Nigerian organizations. The extent and nature of these problems, and the specific mechanisms through which accounting information affects decision quality, have not been systematically documented. This study addresses these gaps by empirically examining the effect of accounting information on corporate decision making in Nigerian organizations.

1.3 Aim of the Study

The aim of this study is to critically examine the effect of accounting information on corporate decision making in organizations, with a view to determining how the quality (accuracy, timeliness, relevance) and use of accounting information influence decision quality across different decision types (strategic, tactical, operational) and organizational levels (top, middle, lower management), and to propose practical recommendations for improving accounting information systems and their use in Nigerian organizations.

1.4 Objectives of the Study

The specific objectives of this study are to:

1. Assess the current state of accounting information quality (accuracy, timeliness, completeness, relevance) in Nigerian organizations.
2. Examine the extent to which managers at different levels (top, middle, lower) use accounting information for decision making, and which types of accounting information (financial statements, budgets, variance reports, cost analyses) are most used.
3. Determine the relationship between accounting information quality and perceived decision quality (accuracy, confidence, timeliness) among managers.
4. Examine how accounting information use varies across decision types (strategic, tactical, operational) and organizational levels.
5. Identify the barriers to effective use of accounting information in decision making, including information overload, lack of relevance, timeliness problems, and lack of accounting knowledge.
6. Determine the relationship between the use of accounting information and organizational outcomes (profitability, growth, cost control, risk management).
7. Propose practical recommendations for improving accounting information systems, manager training, and decision processes to enhance the contribution of accounting information to decision making.

1.5 Research Questions

The following research questions guide this study:

1. What is the current state of accounting information quality (accuracy, timeliness, completeness, relevance) in Nigerian organizations?
2. To what extent do managers at different levels (top, middle, lower) use accounting information for decision making, and which types of accounting information are most used?
3. What is the relationship between accounting information quality and perceived decision quality among managers?
4. How does accounting information use vary across decision types (strategic, tactical, operational) and organizational levels?
5. What barriers limit the effective use of accounting information in decision making in Nigerian organizations?
6. What is the relationship between the use of accounting information and organizational outcomes (profitability, growth, cost control, risk management)?
7. What practical recommendations can be proposed for improving accounting information systems and their use in decision making?

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 relationship between the quality (accuracy, timeliness, relevance) of accounting information and the quality of corporate decisions.
• H₁₁: There is a significant positive relationship between the quality (accuracy, timeliness, relevance) of accounting information and the quality of corporate decisions.

Hypothesis Two

• H₀₂: The frequency of use of accounting information (budgets, variance reports, financial statements, cost analyses) does not differ significantly across managerial levels (top, middle, lower).
• H₁₂: The frequency of use of accounting information (budgets, variance reports, financial statements, cost analyses) differs significantly across managerial levels (top, middle, lower).

Hypothesis Three

• H₀₃: There is no significant difference in decision quality between managers who receive timely accounting information (daily/weekly reports) and those who receive delayed information (monthly reports with delays).
• H₁₃: Managers who receive timely accounting information (daily/weekly reports) have significantly higher decision quality than those who receive delayed information (monthly reports with delays).

Hypothesis Four

• H₀₄: The use of accounting information is equally important for strategic, tactical, and operational decisions.
• H₁₄: The use of accounting information is significantly more important for tactical and operational decisions than for strategic decisions.

Hypothesis Five

• H₀₅: There is no significant relationship between the accounting knowledge of managers (measured by accounting literacy test) and the extent to which they use accounting information in decision making.
• H₁₅: There is a significant positive relationship between the accounting knowledge of managers (measured by accounting literacy test) and the extent to which they use accounting information in decision making.

Hypothesis Six

• H₀₆: Organizations that extensively use accounting information for decision making do not have significantly higher profitability (ROA, ROE) than those that do not.
• H₁₆: Organizations that extensively use accounting information for decision making have significantly higher profitability (ROA, ROE) than those that do not.

Hypothesis Seven

• H₀₇: Information overload (receiving more accounting information than can be processed) does not significantly reduce the effectiveness of accounting information in decision making.
• H₁₇: Information overload (receiving more accounting information than can be processed) significantly reduces the effectiveness of accounting information in decision making.

Hypothesis Eight

• H₀₈: There is no significant relationship between the perceived relevance of accounting information (whether it addresses manager’s information needs) and the frequency of its use in decision making.
• H₁₈: There is a significant positive relationship between the perceived relevance of accounting information (whether it addresses manager’s information needs) and the frequency of its use in decision making.

1.7 Significance of the Study

This study holds significance for multiple stakeholders as follows:

For Corporate Managers and Decision Makers:
The study provides empirical evidence on which types of accounting information are most valuable for different types of decisions. Managers can use this evidence to focus their attention on the most relevant information and to request improvements in information systems. The study also identifies common barriers to effective use (information overload, lack of timeliness, lack of relevance) that managers can address, either by improving their own information processing or by advocating for system changes.

For Chief Financial Officers (CFOs) and Financial Controllers:
CFOs are responsible for designing and operating accounting information systems. The study provides evidence on the information needs of different user groups (top, middle, lower managers; strategic, tactical, operational decisions). CFOs can use this evidence to redesign reports, adjust report frequency, and invest in systems that deliver the most valued information. The study also provides evidence on the cost-benefit trade-off of accounting information, helping CFOs justify investments in improved systems.

For Management Accountants:
Management accountants prepare internal reports for decision makers. The study provides insights into how managers actually use (or fail to use) accounting information. Management accountants can use these insights to improve report design (simpler, more visual, more action-oriented), timing (more frequent, more timely), and relevance (addressing specific decision needs). The study also highlights the importance of training managers to interpret accounting information correctly.

For Boards of Directors and Audit Committees:
Boards have oversight responsibility for the quality of internal control and financial reporting. The study provides evidence on the relationship between accounting information quality and decision quality, which informs board assessments of whether the organization’s accounting systems are adequate. Boards may use the study’s findings to request improvements in accounting information systems or in manager training.

For Academics and Researchers:
This study contributes to the literature on management accounting and decision making in several ways. First, it provides evidence from a developing economy context (Nigeria), which is underrepresented in the literature. Second, it uses a multi-level approach (examining differences across decision types and organizational levels). Third, it examines both the quality of accounting information and the extent of its use. Fourth, it links accounting information use to organizational outcomes (profitability, growth). The study provides a foundation for future research on accounting information and decision making in other African countries.

For Business School Educators and Trainers:
The study’s findings on accounting literacy among managers (Hypothesis 5) may reveal significant gaps in accounting knowledge. Business schools and executive training providers can use these findings to design courses that address the specific knowledge gaps identified. The study may also inform curriculum development for MBA and executive education programs, emphasizing the practical use of accounting information for decision making.

For Professional Accounting Bodies (ICAN, ACCA, CIMA):
Professional accounting bodies have an interest in promoting the use of accounting information for better decision making. The study’s findings can inform the continuing professional development (CPD) programs offered by these bodies, particularly for members working in industry (rather than public practice). The study may also inform advocacy efforts: if accounting information is found to be underutilized, professional bodies can campaign for greater investment in accounting systems and manager training.

For Information Technology (IT) Managers:
IT managers are responsible for implementing and maintaining accounting information systems (e.g., ERP systems). The study’s findings on timeliness, relevance, and information overload can inform IT investment decisions. For example, if managers report that monthly reports are too slow, IT managers may prioritize investments in real-time reporting systems. If managers report information overload, IT managers may invest in business intelligence and data visualization tools that help managers focus on key metrics.

For the Nigerian Economy:
Effective corporate decision making is essential for organizational performance, which in turn drives economic growth, employment, and tax revenue. By identifying how to improve the contribution of accounting information to decision making, this study indirectly benefits the broader Nigerian economy. Organizations that make better decisions are more profitable, grow faster, create more jobs, and contribute more to the economy. Thus, the study has indirect but important economic development implications.

1.8 Scope of the Study

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

Content Scope: The study focuses on the effect of accounting information on corporate decision making. Specifically, it examines: (1) accounting information quality (accuracy, timeliness, completeness, relevance); (2) use of accounting information (frequency, types: financial statements, budgets, variance reports, cost analyses, other management reports); (3) decision quality (perceived accuracy, confidence, timeliness of decisions); (4) organizational outcomes (profitability, growth, cost control, risk management); and (5) barriers to effective use (information overload, lack of relevance, timeliness problems, lack of accounting knowledge). The study does not examine external financial reporting (unless used internally), non-financial information, or qualitative information unless compared to accounting information.

Geographic Scope: The study is conducted in Lagos State and the Federal Capital Territory (Abuja), Nigeria. These locations are selected because they contain the highest concentration of corporate headquarters and large organizations (multinational corporations, banks, manufacturing companies, services firms). Findings may be generalizable to other urban centers in Nigeria but may require caution in generalizing to rural areas or very small organizations.

Organizational Scope: The study targets organizations that have formal accounting systems and produce accounting information for decision making. This includes listed companies, banks and financial institutions, manufacturing companies, telecommunications companies, and large service firms. The study excludes very small organizations (sole proprietorships, micro enterprises) that may lack formal accounting systems.

Respondent Scope: Within each participating organization, respondents include managers at different levels: top management (CEOs, MDs, board members), middle management (department heads, functional managers), and lower management (supervisors, team leaders). Multiple respondents per organization provide triangulation and enable comparison across levels.

Decision Type Scope: The study examines three types of decisions: strategic (long-term, high-impact, e.g., market entry, MandA, capital investment); tactical (medium-term, medium-impact, e.g., pricing, product mix, outsourcing); and operational (short-term, low-impact, e.g., inventory reorder, credit terms, shift scheduling). Managers will be asked about decisions relevant to their level.

Time Scope: The study collects cross-sectional data over a specified period. However, respondents are asked to reflect on decision-making practices over the preceding 12 months to provide a longer-term perspective. For the relationship between accounting information use and organizational outcomes, retrospective organizational performance data (e.g., last 3 years’ profitability) will be collected.

Theoretical Scope: The study is grounded in decision theory (the process of choosing among alternatives), management control theory (the role of accounting in planning, monitoring, evaluating, and correcting), and contingency theory (the effect of context on accounting system effectiveness). These theories provide the conceptual lens for understanding the conditions under which accounting information contributes to decision quality.

1.9 Definition of Terms

The following key terms are defined operationally as used in this study:

Term	Definition
Accounting Information	Financial data and reports generated by an organization’s accounting system, including financial statements (income statement, balance sheet, cash flow statement), management accounts, budgets, variance reports, cost analyses, and other specialized financial reports used for internal decision making.
Accounting Information Quality	The degree to which accounting information possesses the characteristics that make it useful for decision making, including accuracy (free from error), timeliness (available before decision is made), completeness (all material information included), relevance (addresses user’s information needs), and understandability (presented clearly).
Corporate Decision Making	The process by which organizations select courses of action from among available alternatives to achieve strategic and operational objectives. Includes problem identification, information gathering, alternative generation, evaluation, selection, implementation, and evaluation of results.
Decision Quality	The degree to which a decision leads to desired outcomes (e.g., increased profitability, reduced risk, achieved objectives). Operationalized as perceived accuracy (decision was correct), confidence (decision maker is confident in the decision), and timeliness (decision made in time to be effective).
Strategic Decisions	Long-term, high-impact decisions that shape the overall direction of the organization. Examples: market entry, mergers and acquisitions, major capital investments, new product development. Typically made by top management.
Tactical Decisions	Medium-term, medium-impact decisions that implement strategy. Examples: pricing, product mix, outsourcing, selection of suppliers, budgeting. Typically made by middle management.
Operational Decisions	Short-term, low-impact, routine decisions that manage day-to-day operations. Examples: inventory reorder points, credit terms for customers, shift scheduling, minor purchases. Typically made by lower management and supervisors.

CHAPTER TWO: LITERATURE REVIEW

2.1 Introduction

This chapter presents a comprehensive review of literature relevant to the effect of accounting information on corporate decision making in organizations. The review is organized into five main sections. First, the conceptual framework section defines and explains the key constructs: accounting information, decision making, information quality dimensions, and the decision-making process. Second, the theoretical framework section examines the theories that underpin the relationship between accounting information and decision making, including decision theory, management control theory, contingency theory, and the information processing view. Third, the empirical review section synthesizes findings from previous studies on the use of accounting information in decision making, the relationship between information quality and decision quality, and the barriers to effective use. Fourth, the contextual framework section examines the Nigerian organizational environment. 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 Accounting Information

Accounting information refers to the financial data and reports generated by an organization’s accounting system for use by internal and external stakeholders. The International Accounting Standards Board (IASB, 2018) defines accounting information as “quantitative, financial information about the reporting entity that is useful to existing and potential investors, lenders and other creditors in making decisions about providing resources to the entity.” For internal decision making, accounting information encompasses both financial accounting information (external financial statements) and management accounting information (internal reports, budgets, cost analyses, variance reports) (Horngren, Datar, and Rajan, 2018). (IASB, 2018; Horngren et al., 2018)

The accounting system is the source of accounting information. A typical accounting system includes: (1) source documents (invoices, receipts, bank statements) that capture transaction data; (2) journals where transactions are initially recorded; (3) ledgers where transactions are posted and balances maintained; (4) a chart of accounts that classifies transactions into categories; (5) internal controls that ensure data integrity; and (6) reporting systems that produce periodic financial statements and management reports (Drury, 2018). The quality of accounting information depends on the design and operation of these components. Organizations with well-designed accounting systems produce higher-quality information than those with poor systems. (Drury, 2018)

Accounting information can be classified along several dimensions. By type: financial accounting information (for external stakeholders) vs. management accounting information (for internal managers). By time orientation: historical information (recording past transactions) vs. forward-looking information (budgets, forecasts). By level of aggregation: highly aggregated (summary financial statements for top management) vs. highly detailed (product cost reports for production managers). By frequency: periodic (monthly, quarterly, annual) vs. real-time (continuous updating). By source: internally generated (accounting system) vs. externally sourced (industry benchmarks, supplier financials). Effective decision making requires matching the appropriate type of accounting information to the specific decision context (Garrison, Noreen, and Brewer, 2018). (Garrison et al., 2018)

2.2.2 Quality Dimensions of Accounting Information

The IASB (2018) identifies fundamental qualitative characteristics of useful accounting information: relevance and faithful representation. Relevance means that accounting information is capable of making a difference in decisions, having predictive value (helping users predict future outcomes) and confirmatory value (confirming or correcting prior expectations). Faithful representation means that accounting information is complete, neutral (free from bias), and free from error. Enhancing qualitative characteristics include comparability (allowing comparisons across entities and periods), verifiability (independent observers can reach consensus), timeliness (available before decision loses relevance), and understandability (presented clearly for users with reasonable knowledge). (IASB, 2018)

Accuracy refers to the degree to which accounting information correctly represents the underlying economic transactions and events. Inaccurate information—due to data entry errors, classification mistakes, omission of transactions, or mathematical errors—misleads decision makers and leads to poor decisions. Timeliness refers to the availability of accounting information before it loses its ability to influence decisions. Information that arrives too late (e.g., monthly reports delivered six weeks after month-end) is of limited use for corrective action. Completeness refers to whether all material information is included. Incomplete information (e.g., omitting contingent liabilities or related-party transactions) presents a misleading picture. Relevance refers to whether the information addresses the specific information needs of the decision maker. Information that is accurate and timely but not relevant (e.g., providing detailed product cost information to a manager making a capital investment decision) is not useful (Horngren et al., 2018). (Horngren et al., 2018)

For internal decision making, additional quality dimensions are important. Level of detail: information must be sufficiently detailed for the decision but not so detailed as to cause information overload. Actionability: information should suggest possible actions (e.g., variance reports should highlight areas needing attention). Integration: information should connect financial and non-financial data (e.g., linking cost variances to quality metrics). Frequency: more frequent information (daily, weekly) is valuable for operational decisions; less frequent (monthly, quarterly) suffices for strategic decisions (Chenhall, 2003). (Chenhall, 2003)

2.2.3 The Concept of Decision Making

Decision making is the process of selecting a course of action from among available alternatives to achieve desired objectives. Simon (1960) proposed one of the most influential models of decision making, the intelligence-design-choice model. The intelligence phase involves identifying problems or opportunities requiring a decision. The design phase involves developing possible courses of action. The choice phase involves selecting the best alternative. Later scholars added an implementation phase (putting the decision into effect) and a review phase (evaluating the results) (Simon, 1960). (Simon, 1960)

Decisions can be classified along several dimensions. By level: strategic (top management, long-term, high-impact), tactical (middle management, medium-term, medium-impact), and operational (lower management, short-term, low-impact). By structuredness: structured decisions (routine, repetitive, with clear decision rules) vs. semi-structured decisions (some rules but require judgment) vs. unstructured decisions (novel, no clear rules, require significant judgment). By frequency: recurring (made regularly, e.g., inventory reorder) vs. non-recurring (made once, e.g., merger decision). By certainty: decisions under certainty (outcomes known), decisions under risk (outcomes probabilistic), and decisions under uncertainty (outcomes unknown) (Anthony and Govindarajan, 2018). (Anthony and Govindarajan, 2018)

The quality of a decision depends on several factors: the quality of information available to the decision maker, the cognitive ability and experience of the decision maker, the time available for decision making, the decision-making process (systematic vs. ad hoc), and the organizational context (culture, incentives, resources). Accounting information is one input into this process; other inputs include non-financial information (customer satisfaction, employee morale, environmental impact), industry knowledge, competitor intelligence, and manager intuition. The relative importance of accounting information varies by decision type, level, and context (Gruber, 2019). (Gruber, 2019)

2.2.4 Types of Accounting Information Used in Decision Making

Different types of accounting information support different types of decisions (Garrison et al., 2018).

Financial Statements: The income statement (profitability), balance sheet (financial position), and cash flow statement (liquidity and solvency) are used for strategic decisions (e.g., whether to expand, acquire another company, or raise capital) and for external reporting to investors and creditors.

Budgets: Operating budgets (sales, production, expenses) and financial budgets (cash, capital) are used for planning and control. Budgets set targets, allocate resources, and provide benchmarks for performance evaluation.

Variance Reports: Reports comparing actual results to budgeted or standard costs highlight areas where performance deviates from plan. Variance reports are used for tactical and operational decisions to identify problems, assign responsibility, and take corrective action.

Cost Analyses: Product cost reports (full cost, variable cost, activity-based cost), customer profitability analyses, and channel profitability analyses are used for pricing, product mix, outsourcing, and customer relationship decisions.

Capital Budgeting Analyses: Net present value (NPV), internal rate of return (IRR), payback period, and discounted cash flow (DCF) analyses are used for long-term investment decisions (new equipment, facilities, acquisitions).

Make-or-Buy Analyses: Comparative cost analyses of producing in-house versus outsourcing are used for sourcing decisions.

Break-Even Analyses: Calculations of the sales volume needed to cover total costs are used for pricing, product introduction, and capacity decisions.

Relevant Cost Analyses: Identification of costs that differ between alternatives is used for special order decisions, product discontinuation decisions, and processing further decisions.

2.3 Theoretical Framework

This section presents the theories that provide the conceptual lens for understanding the effect of accounting information on corporate decision making. Four theories are discussed: decision theory, management control theory, contingency theory, and the information processing view.

2.3.1 Decision Theory

Decision theory, rooted in economics and statistics, provides a normative framework for how rational individuals should make decisions under conditions of uncertainty. The theory assumes that decision makers have well-defined preferences, can assign probabilities to uncertain outcomes, and choose the alternative that maximizes expected utility (expected value). Decision theory distinguishes between normative decision theory (how people should decide) and descriptive decision theory (how people actually decide). The latter has documented systematic deviations from rationality due to cognitive biases (Kahneman and Tversky, 1979). (Kahneman and Tversky, 1979)

In the context of accounting information, decision theory suggests that managers should use all available information, including accounting information, to update their beliefs about the probability of different outcomes (Bayesian updating). Accounting information reduces uncertainty, enabling more accurate probability assessments and better decisions. The value of accounting information is the difference between the expected utility of a decision made with the information and the expected utility of a decision made without it (Demski, 1972). (Demski, 1972)

Decision theory also explains when accounting information is most valuable. Information is most valuable when: (1) the decision is important (high stakes), (2) prior uncertainty is high (information can reduce it), (3) the information is reliable (low error), (4) the decision maker can act on the information (timeliness), and (5) the information is not already known from other sources. This study uses decision theory to predict that accounting information will have a larger effect on decisions that are important, uncertain, and timely (Demski, 1972). (Demski, 1972)

2.3.2 Management Control Theory

Management control theory, articulated by Anthony and Govindarajan (2018), focuses on the systems and processes that managers use to ensure that organizational resources are used effectively and efficiently to achieve strategic objectives. Management control encompasses planning (setting goals and standards), monitoring (measuring actual performance), evaluating (comparing actual to planned), and correcting (taking action to address deviations). Accounting information is central to each of these functions (Anthony and Govindarajan, 2018). (Anthony and Govindarajan, 2018)

Management control theory identifies several roles for accounting information in decision making. First, planning: accounting information (budgets, forecasts) translates strategy into operational plans. Second, monitoring: accounting information (actual results) tracks progress toward goals. Third, evaluation: accounting information (variance reports) identifies areas requiring attention. Fourth, feedback: accounting information enables learning and improvement. The theory also emphasizes the importance of responsibility accounting: accounting information should be assigned to specific managers who have authority over the underlying activities (Anthony and Govindarajan, 2018). (Anthony and Govindarajan, 2018)

Management control theory also addresses the potential dysfunctional effects of accounting information. When managers are evaluated based solely on accounting metrics, they may take actions that improve the metrics but harm the organization overall (e.g., deferring maintenance to reduce costs). Effective management control systems use multiple performance measures (financial and non-financial), involve managers in target setting, and provide feedback that enables learning rather than blame (Merchant and Van der Stede, 2017). (Merchant and Van der Stede, 2017)

2.3.3 Contingency Theory

Contingency theory, as applied to management accounting, argues that there is no single “best” accounting system; the optimal system depends on the organization’s specific circumstances (contingencies). Key contingencies include: external environment (stable vs. turbulent), technology (mass production vs. continuous process vs. unit production), strategy (cost leadership vs. differentiation), size, and organizational structure (Chenhall, 2003). (Chenhall, 2003)

Contingency theory predicts that the effect of accounting information on decision making will vary across organizational contexts. In stable environments, historical accounting information is a good predictor of the future, so managers can rely on it heavily. In turbulent environments (like Nigeria), past information may be less relevant, and managers need to supplement accounting information with other information (real-time data, external market intelligence). In organizations pursuing cost leadership strategies, accounting information (especially cost data) is critical. In organizations pursuing differentiation strategies, non-financial information (quality, innovation, brand image) may be equally or more important (Otley, 2016). (Otley, 2016)

Contingency theory also explains differences in accounting information use across organizational levels. Top managers need highly aggregated, strategic information (overall profitability, market share, return on investment). Middle managers need more detailed, tactical information (product profitability, departmental costs). Lower managers need operational, real-time information (daily production output, hourly efficiency). Accounting systems that provide the same information to all levels are suboptimal. This study uses contingency theory to examine how accounting information use varies across contexts (Chenhall, 2003). (Chenhall, 2003)

2.3.4 The Information Processing View

The information processing view, rooted in organizational theory, posits that organizations are information processing systems. Decision makers have limited information processing capacity (bounded rationality). When the information demands of the environment exceed the organization’s processing capacity, performance suffers. Organizations cope by designing structures and systems that match information processing capacity to information demands (Galbraith, 1974). (Galbraith, 1974)

Accounting information systems are a key component of an organization’s information processing capability. When environmental uncertainty is high (many contingencies, fast-changing conditions), organizations need more information processing capacity. Accounting information systems can provide this capacity by producing more timely, detailed, and frequent reports. However, there is a limit: too much information causes information overload, exceeding the processing capacity of decision makers. The optimal level of accounting information is where the marginal benefit (reduced uncertainty) equals the marginal cost (processing effort and potential overload) (Galbraith, 1974). (Galbraith, 1974)

The information processing view also emphasizes the importance of matching information to decision makers. Different managers have different information processing capacities (cognitive ability, experience, domain knowledge). The same accounting report may be useful to one manager and overwhelming to another. Organizations should tailor accounting information to the needs and capabilities of individual decision makers. This study uses the information processing view to examine information overload as a barrier to effective use of accounting information (Galbraith, 1974). (Galbraith, 1974)

2.4 Empirical Review

This section reviews empirical studies that have examined the effect of accounting information on decision making. The review is organized thematically: use of accounting information in decision making, relationship between information quality and decision quality, barriers to effective use, and organizational outcomes.

2.4.1 Use of Accounting Information in Decision Making

Several studies have examined the extent to which managers use accounting information for decision making. In a survey of 300 UK managers, Drury and Tayles (2005) found that budgets and variance reports were the most frequently used accounting information (used regularly by 86% of managers), followed by product cost reports (72%), financial statements (68%), and capital budgeting analyses (54%). Usage varied by managerial level: top managers used financial statements more; middle managers used budgets and variance reports more; lower managers used operational reports (e.g., daily output, scrap rates) more. The study concluded that accounting information is widely used but that different types serve different purposes. (Drury and Tayles, 2005)

In Nigeria, Okoye, Okafor, and Nnamdi (2020) surveyed 150 managers across manufacturing, banking, and service firms. They found that 78% of managers reported using accounting information for decision making at least weekly. The most frequently used types were budgets (74%), variance reports (68%), and financial statements (62%). Cost analyses were used less frequently (48%). Usage was higher among managers with accounting training (mean 4.2/5) than among those without (3.1/5, p < 0.01). The study also found that 42% of managers reported that they would like to use accounting information more often but were constrained by timeliness or relevance issues. (Okoye et al., 2020)

In South Africa, Smith and Ngoma (2019) surveyed 200 managers and found that 68% considered accounting information “very important” for decision making, 24% considered it “somewhat important,” and 8% considered it “not important.” The perceived importance was highest for financial decisions (pricing, investment, budgeting) and lower for non-financial decisions (human resources, marketing). The study concluded that accounting information is perceived as important but that its importance varies by decision domain. (Smith and Ngoma, 2019)

2.4.2 Accounting Information Quality and Decision Quality

Several studies have examined the relationship between accounting information quality and decision quality. In a laboratory experiment, Libby and Luft (1993) gave managers identical accounting reports that varied in accuracy (some contained errors) and timeliness (some were delayed). Managers who received accurate, timely reports made significantly better decisions (higher profitability in a simulated business game) than those who received inaccurate or delayed reports. The effect of accuracy was larger than the effect of timeliness. (Libby and Luft, 1993)

In a field study of 120 manufacturing firms, Chenhall and Morris (1986) measured the relationship between accounting information quality (scope, timeliness, aggregation, integration) and managerial performance. Using regression analysis controlling for firm size and industry, they found that timeliness (β = 0.32, p < 0.01) and aggregation (β = 0.28, p < 0.05) were positively associated with managerial performance. The study concluded that accounting information quality has a significant, measurable effect on decision outcomes. (Chenhall and Morris, 1986)

In Nigeria, Adeleke and Ogunyemi (2019) surveyed 200 managers and asked them to rate the quality of accounting information they received and the quality of their own decisions. Using correlation analysis, they found a significant positive relationship between perceived information quality (accuracy, timeliness, relevance) and perceived decision quality (r = 0.52, p < 0.01). Managers who rated their accounting information highly were also more confident in their decisions. However, the study relied on self-reported data and did not measure objective decision outcomes. (Adeleke and Ogunyemi, 2019)

2.4.3 Barriers to Effective Use of Accounting Information

Several studies have identified barriers that limit the contribution of accounting information to decision making. Information overload is a common barrier. Iselin (1993) found that providing managers with more information than they could process reduced decision quality, as managers struggled to distinguish relevant from irrelevant information. Managers receiving the optimal amount of information (not too little, not too much) made the best decisions. The study concluded that “more is not always better” for accounting information. (Iselin, 1993)

Lack of timeliness is another barrier. Nnamdi and Eze (2021) found that the average time between month-end and the availability of management accounts in Nigerian firms was 23 days. Managers reported that by the time they received reports, conditions had often changed, and opportunities for corrective action had been lost. Firms with faster reporting (7 days or less) had significantly better cost control and profitability than firms with slower reporting. (Nnamdi and Eze, 2021)

Lack of relevance is a third barrier. Johnson and Kaplan (1987) famously argued that management accounting information had “lost relevance” for decision making because it was designed to satisfy external reporting requirements rather than internal decision needs. Contemporary studies confirm this critique: many managers report that accounting information does not address their specific information needs. Okafor and Ugwu (2021) found that 58% of Nigerian managers reported that the accounting information they received was not always relevant to the decisions they faced. (Johnson and Kaplan, 1987; Okafor and Ugwu, 2021)

Lack of accounting knowledge is a fourth barrier. Managers without accounting training may not understand accounting information or may misinterpret it. Adeyemi and Unuigbe (2020) found that 58% of non-accounting managers in Nigerian firms scored below 50% on a basic accounting literacy test. These managers were less likely to use accounting information and made poorer decisions when they did use it. The study recommended mandatory accounting training for all managers. (Adeyemi and Unuigbe, 2020)

2.4.4 Accounting Information and Organizational Outcomes

Several studies have examined the relationship between the use of accounting information and organizational outcomes such as profitability and growth. In a longitudinal study of 100 manufacturing firms, Chenhall and Langfield-Smith (1998) found that firms that extensively used management accounting information (budgets, variance analysis, performance measurement) had significantly higher profitability (ROA 8.2% vs. 5.4%, p < 0.05) and growth (sales growth 12% vs. 7%, p < 0.05) than firms that used accounting information less extensively. The effect was strongest for firms in competitive industries. (Chenhall and Langfield-Smith, 1998)

In Nigeria, Okafor and Okeke (2020) compared firms that had implemented comprehensive management accounting systems (including budgeting, variance analysis, and cost accounting) to matched firms that had not. The firms with comprehensive systems had average ROA 3.2 percentage points higher (p < 0.05) and operating profit margins 2.8 percentage points higher (p < 0.05). The study concluded that investment in accounting information systems pays off in improved profitability. (Okafor and Okeke, 2020)

However, not all studies find a positive relationship. In a study of 200 small and medium enterprises in Kenya, Kinyua (2014) found no significant relationship between the use of accounting information and profitability, after controlling for firm size and industry. The author suggested that many SMEs use accounting information only for tax compliance, not for strategic decision making, limiting its effect. This contingency underscores the importance of not just the presence of accounting information but its actual use in decision making. (Kinyua, 2014)

2.5 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 the effect of accounting information on decision making. While numerous studies have examined this relationship in developed economies (US, UK, Canada, Australia), few rigorous studies have been conducted in Nigeria. Nigerian organizations operate under distinct conditions (higher volatility, different regulatory environment, different levels of accounting training) that may affect the relationship. This study provides Nigerian-specific evidence.

Gap 2: Lack of multi-level analysis. Most studies examine decision making at a single level (e.g., top management only) or aggregate across levels. However, the effect of accounting information likely varies across strategic, tactical, and operational decisions and across top, middle, and lower management. This study disaggregates by decision type and managerial level.

Gap 3: Insufficient attention to information overload. While information overload is recognized as a potential problem, few Nigerian studies have measured its prevalence or its effect on decision quality. This study includes information overload as a key variable.

Gap 4: Lack of objective measures of decision quality. Most Nigerian studies rely on self-reported decision quality (managers’ perceptions). This study attempts to include objective measures (e.g., decision outcomes tracked over time) where possible.

Gap 5: Limited examination of accounting knowledge as a moderator. While some studies have measured accounting literacy among managers, few have examined whether accounting knowledge moderates the relationship between accounting information availability and decision quality. This study tests this moderation effect.

Gap 6: Lack of studies linking accounting information use to organizational outcomes in Nigeria. While some Nigerian studies have examined this relationship, most use small samples and simple methods. This study uses a larger sample and multivariate methods to isolate the effect of accounting information use on profitability and growth.

Gap 7: Insufficient attention to the quality of accounting information (accuracy, timeliness, relevance). Many studies treat accounting information as binary (present/absent) rather than measuring its quality. This study measures multiple quality dimensions and examines their separate effects.

Gap 8: Limited use of contingency theory. Few Nigerian studies have examined how contextual factors (environmental volatility, industry, firm size, strategy) moderate the effect of accounting information on decision making. This study incorporates contingency variables.

Gap 9: Lack of studies on the COVID-19 pandemic as a natural experiment. The pandemic created an exogenous shock that increased the importance of timely, accurate accounting information. No Nigerian study has examined whether accounting information use during the pandemic was associated with better outcomes. This study includes pandemic-era data.

Gap 10: Insufficient practical recommendations. Most studies conclude with calls for further research but provide limited actionable recommendations for managers, CFOs, or policymakers. This study concludes with specific, evidence-based recommendations for improving accounting information systems and their use in decision making.