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Gusau Journal of 

Accounting and Finance 
(GUJAF) 

 
 

Vol. 2 Issue 4, October, 2021 ISSN: 2756-665X 

 
A Publication of 

Department of Accounting and Finance, 

Faculty of Management and Social Sciences, 

Federal University Gusau, Zamfara State -Nigeria 
 

 

 

 

 

 
 
 



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IMPACT OF BOARD ATTRIBUTES ON EARNINGS QUALITY OF LISTED 

INSURANCE COMPANIES IN NIGERIA 

Sabo Mohammed 

Department of Accounting 

Yusuf Maitama Sule University, Kano 

Sabomuhammad80@gmail.com, +2348027912454 

 

Ibrahim Magaji Barde 

Professor of Accounting 

Department of Accounting 

Bayero University, Kano 

imbarde@yahoo.com, +2348036028453 

Abstract 

This research examined the impact of board attributes on the earnings quality of Nigerian listed insurance businesses. 

The study employed documented data from the annual reports and accounts of the sampled companies from 2009 to 

2018. The population of the study is made up of all twenty-seven (27) insurance companies listed on the Nigerian 

stock exchange, with fifteen (15) selected as the study sample. Using Stata version 14, the data was analyzed using 

descriptive statistics to obtain summary statistics for the variable, Pearson correlation analysis, and the Multiple 
Regression approach. It was revealed that the size and independence of the board of directors had a significant impact 

on the quality of earnings. Female directors and board meetings, on the other hand, have no significant influence on 

the earnings quality of Nigerian listed insurance companies. As a result, the study concludes that board characteristics 

influence the earnings quality of listed Nigerian insurance companies.Hence, the study suggests that investors should 

pay more attention to companies with a large number of directors, as stipulated by the NAICOM code of corporate 

governance, which states that the minimum number of board members should be 7 and the maximum number should 

be 15, in order to minimize earnings manipulation. NAICOM should also ensure that the terms of the code are fully 

observed in order to improve the quality of earnings of Nigeria's listed insurance companies, in order to have effective 

oversight by independent directors. 

 
 

Keywords: Board size, Board Independence, Women Directors, Board Meetings, Earnings Quality 

 

1. Introduction 

Those that utilize financial reports for contracting and decision-making processes are interested 

in the effectiveness of financial reporting quality. This is because a company's earnings, as stated 

in financial statements, are a gauge of its ability to provide financial data to relevant users (Hassan 

& Farouk, 2014). The earnings information of a company is an important indicator of its financial 

performance. When there is less information asymmetry it means that there is enough, precise, and 

reliable earnings (i.e., good quality earnings) provided by the firm to the capital market, and it 

provides insight into its actual worth. A reliable financial report is also required by capital markets. 

As a result, a company's financial statements must be accurate, relevant, and free from any form of 

manipulation. Therefore, earnings quality is a credible representation of expected profits, and 

stated profits will assist consumers in making wise financial decisions. 

 

Finance providers, such as shareholders and debt holders, rely largely on financial statements 

due to limited access to managerial information. Because financial reporting gives meaningful 

information to the organization's external parties, managers have greater incentive to manipulate 

earnings to their benefit (Haruna, et al., 2018). As a result, financial statements must demonstrate 

the veracity and accuracy of financial information in order for shareholders to make informed 

mailto:Sabomuhammad80@gmail.com
mailto:imbarde@yahoo.com


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decisions. Hence, lack of precision in financial data, the shareholders and other users tend to make 

incorrect judgments and decisions. Hence, an efficient corporate board can improve a company's 

poor earning quality and weak financial base. The board of directors is in responsible for 

supervising the actions of the company in order to fulfill its goals. They are also in charge of 

making sure that reported earnings are free of all significant errors and misstatements in order to 

achieve the firm's long-term goal of enhancing shareholder and market value. Effective corporate 

boards, according to Chi, Lisic, et al., (2013), prevent managers' opportunistic behavior and 

minimize misleading and inaccurate reporting. Therefore, the corporate governance structure set 

out the rights and obligations of various corporation participants, such as the board of directors, 

management, shareholders, and other stakeholders, as well as the rules and methods for taking 

decisions. It also provides the structure through which the company's goals are determined, as well 

as the means of achieving those goals and monitoring performance (Bandiyono, 2019). 

 

The board of directors of a corporation is the highest executive body of the corporation, elected by 

its shareholders to represent it within the legal framework. They have such responsibilities under 

the Companies and Allied Matters Act 2020, and their respective articles of associat ion, as well as 

all other business laws and rules. It is made up of a group of individuals tasked with making long-

term decisions concerning the company's future. Boards of directors are in charge of making policy 

choices, developing strategic plans, and overseeing executive actions in order to achieve the firm's 

overall goals. Because of the board's influence, it's critical to understand how decisions are made 

at the board level and whether board characteristics play a significant role in decision-making in 

order to achieve the firm's goals. 

 

By adopting and implementing the decisions, the board of directors should maximize the 

company's market value. While operating the company, the board of directors should ensure that 

shareholders receive long-term and consistent revenue. When conducting business, the board 

should pay special attention to establishing a balance between the interests of shareholders and the 

company's growth potential. Hence, having a robust corporate board structure can offer a variety 

of benefits, including supporting the company in producing high-quality profitability (Abubakar, 

2013). Therefore, the board of directors is responsible for ensuring that the reported earnings are 

free of managerial manipulation. 

 

It is on the basis of this that the study set to evaluate the impact board attributes on earnings quality 

of listed Nigerian insurance companies. It is driven by the fact that most prior studies have 

excluded financial services corporations, particularly insurance companies, due to the industry's 

unique reporting requirements.For this study, board attributes are seen from board size, board 

independence, board meetings, and gender diversity. 

 
The Companies and Allied Matters Act (CAMA), Cap. C20, LFN, 2020, as legislated in Nigeria,  

provides that: "A director of a firm has a fiduciary duty to the firm and must act with honesty and 

integrity in all transactions with or on behalf of the firm. As such, stakeholders may have concerns 

about the directors' trustworthiness in their actions and responsibilities. Also, according to section 

282 of the CAMA stipulates that "every director of a company shall exercise the powers and 

discharge the duties of his office honestly, in good faith and the best interest of the company, and 

shall exercise the degree of care, diligence, and skills, which a reasonably prudent director would 

exercise in a comparable circumstance. 



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Furthermore, Directors must develop and maintain a high level of integrity, honesty, transparency, 

and accountability in order to satisfy stakeholders and justify their actions. Similarly, section 334 

of CAMA compels the company's directors to compile and publish financial statements for the 

year to the company's members at the Annual General Meeting. The Board's duty is to provide the 

corporation's entrepreneurial management with a framework of prudent and effective controls that 

makes risk assessment and control easier. The Board of Directors should also set the company's 

strategic goals, ensure that the necessary financial and human resources are in place to achieve 

those goals, and assess management performance. All board members must make decisions 

objectively in the company's best interests to acknowledge and fulfill their duties to its shareholders 

and others (Abdullahi, 2011). 

 

Non-executive directors, for their part, should positively challenge and assist in the creation of 

development of strategy suggestions. They should monitor the progress report and analyze 

management's performance in fulfilling organization's goals and objectives. They should guarantee 

the integrity of financial information and financial controls, as well as the robustness and 

protection of risk management systems. They are in charge of deciding the proper levels of 

executive director salary, as well as hiring and removing executive directors when necessary. They 

are also in charge of ensuring the quality of the reported earnings and monitoring the quality of 

the information contained in financial statements. 

 

Earnings are regarded as the most important piece of information that can help interested parties 

make decisions. Because the earnings information contained in the company's annual financial 

statements is so important, managers will go to great lengths to generate financial statements that 

are attractive to both internal and external stakeholders. Earnings quality is used by investors to 

evaluate a company and make informed judgments. As such, when investors lack access to high- 

quality information on a company's earnings, they usually charge a high cost of capital to 

compensate for the risk, which may have a negative impact on the overall value of the company 

(Leuz& Verrecchia, 2004). 

 

2.1 Review of Related Empirical Literature 

The impact of board attributes on the quality of earnings of Nigerian conglomerate firms was 

investigated by Haruna et al., (2018). To collect data from the audited accounts, a secondary source 

of data was utilised. Two-step regressions were employed in order to assess the data. The results 

reveal that board attribute proxies have a significant impact on the earnings quality of Nigerian 

conglomerate firms. This reveals that board features are critical in minimizing unethical managerial 

behavior and hence increasing earnings quality in Nigerian conglomerate companies. Egbunike 

and Odum (2018) also looked into the impact of board leadership structure on the quality of 

earnings in Nigerian industries. A secondary source of data collection was used to obtain data from 

the audited accounts. The data was analyzed with the use of a pooled OLS regression model. The 

findings show that the size and composition of the board of directors have a significant positive 

effect on the earnings quality of Nigerian manufacturing companies. 

 

Also, Tunji et al., (2019) investigated the impact of corporate governance on the quality of reported 

earnings in Nigerian deposit money banks. Over a ten-year period, cross-sectional data were 

collected from ten (10) Nigerian Stock Exchange-listed deposit money banks (2008-2017). Both 

descriptive and inferential statistics were used to analyze the data. As a proxy for reported 



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earnings quality, earnings predictability was utilized, while board size, board independence, and 

foreign directorship were proxies for corporate governance. The study discovered that board size 

has a positive and insignificant relationship with earnings quality; board independence has a 

negative but insignificant association with earnings quality; and firm size has a negative and 

insignificant association with earnings quality. The research was conducted in the banking 

industry. Thus, the financial sector was utilized in this study, with a focus on Nigerian insurance 

companies. 

 

In their work, Rajeevan and Ajward (2019) investigated the impact of designated corporate 

governance characteristics and the degree of earnings management in a sample of Sri Lankan 

public companies. A total of 70 Colombo Stock Exchange (CSE) listed companies were chosen 

based on their highest market capitalization from 2015 to 2017 and represented the beverage, food 

and tobacco, diversified, hotel and travel, manufacturing, oil palms, and health care sectors, 

accounting for 59.9% of the CSE's total market capitalization. The study discovered a connection 

between board independence and earnings management that was both positive and significant. 

However, it could not find any significant effect of board size and meetings on earnings 

management. 

 

Furthermore, Schrawat et al. (2019) focused on the impact of corporate governance on India's 

earnings management practices on 1613 non-financial organizations in the Indian sub-continent; 

they used random-effect point estimates. The data was collected between 2004 and 2018. The 

study looked at four different aspects of corporate governance: board size, CEO–chair duality, 

managerial ownership, and audit committee independence, with discretionary accruals serving as 

a stepping stone for determining income misappropriation. The modified Jones model (Dechow 

et al., 1995) was used to generate the results for this. The empirical findings are consistent with 

the corporate governance concept. The size of the board of directors, which is one of the corporate 

administration features, was found to have no influence on earnings management. The analysis 

confirms that in emerging countries, corporate governance essential have a detrimental impact on 

the problem of earnings manipulation. The importance of the study is heightened by the 

predominance of the so-called "interest conflict" between minority and majority shareholders in 

emerging nations like India, as opposed to between executives and proprietors. 

 

In Malaysia, Hashim et al. (2019) studied the link between board diversity and earnings quality 

in companies listed on the Bursa Malaysia Main Market. Malaysia is a country having a diverse 

population of ethnic and cultural backgrounds, which may have a positive effect on earning quality. 

They also looked into whether the Internal Audit role was done in-house or outsourced as a 

measure to improve the firms' earnings quality. The earning quality of the sample companies was 

found to be significantly impacted by nationality, diversity, and ethnicity diversity. Gender and 

age diversities, on the other hand, had no discernible impact on the quality of earnings. In related 

study, Debnath et al. (2019) investigated the relationship between female board membership and 

real earnings management in the setting of an emerging economy in Bangladesh. During the years 

2000-2017, the study used a sample of 2193 firm-year observations listed on the Dhaka Stock 

Exchange. The existence and proportion of female directors on the board, as well as the presence 

of independent female directors, are all positively associated with real earnings management, 

according to their research. Therefore, enterprises with female directors are more likely to engage 

in higher degrees of earnings management, such 



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as reduced-price discounts, unfavorable lending terms, and smaller production capacities. Their 

research also shows that companies with female directors are more likely to follow defensive 

financial reporting strategies and deploy more income-decreasing earnings. Their colleagues in 

companies with lower female representation on the board, on the other hand, are significantly less 

likely to engage in similar activities. As a result, the permanence of female directors may be a 

major solution to the problem of income-increasing real earnings management. As a result, 

corporate governance helps to minimize real earnings management, especially when a female 

director is appointed to the board. 

 

Al-Azeez et al. (2019) investigated whether board attributes have an impact on earnings 

management in global Oil and Gas Corporations. They were represented by the board 

characteristics of board independence, board size, board diversity, and CEO duality. This study 

used secondary data and quantitative research approach for one-year period. A sample of 71 

companies from the Top 250 was chosen. Board independence has a considerable impact on 

earnings management reduction, according to the findings of this study. The size of the board, on 

the other hand, has no influence because a larger board is less efficient at monitoring it. It is more 

difficult for board members to oversee management when there are more members on the board, 

and gender diversity has a significant impact on the reduction of earnings management. In another 

study, Olum et al. (2019) used data analysis of 152 companies listed on the Tehran Stock Exchange 

from 2011 to 2016 to assess the impacts of female directors on the board of directors and the audit 

committee (gender diversity) on earnings quality. The archive-based method was used to collect 

data, and regression analysis was used to evaluate hypotheses using the unbalanced panel data 

method. The findings revealed that women's participation in the audit committee had a significant 

impact on the quality of earnings. Gender diversity in the board of directors, on the other hand, 

had no significant effect on the company's earnings quality, according to the findings. The presence 

of women's representatives in management positions improves effective supervision and the 

eminence of financial reporting. This improves the quality of earnings by increasing the 

independence of the board of directors and the audit committee. 

 

In Nigeria, Oyebamiji (2020) examined the impact of board characteristics on the earnings quality 

of Nigeria's public listed financial institutions. Secondary data was used in the study. The 

population included all 16 financial firms listed on the Nigerian Stock Exchange. The top 10 banks 

whose shares were regularly traded on the stock exchange were chosen using a targeted sample 

technique. Over a ten-year period, data regarding board characteristics and earnings quality were 

gathered from the selected firms audited financial statements and the Nigerian Stock Exchange 

Fact book (2008-2017). Pooled ordinary least square, fixed effect, and random effect estimation 

approaches were used to examine the data. The result from the study showed that board 

independence and board size had a positive and negative significant relationship respectively with 

earnings quality, while board meeting does not exhibit any statistical significance. 

 

Daniel et al. (2020) investigated the impact of board size on real earnings management in Nigerian 

listed companies. The expo facto research design was used, focusing on secondary data from the 

listed companies' annual reports. For the 2009-2018 financial years, a simple random sample 

technique was used to select 31 companies from a total of 57. The Hausman test, which 



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was examined using E-views 10, was utilized to carry out this purpose, and three techniques of 

panel regression estimation were used: pool, fixed effect, and random effect by the Hausman test. 

The data show that board size has no influence on earning management. The results indicated that 

the board of directors is a corporate governance structure that helps to prevent earnings 

manipulation. 

 

Based on the above review, it is clear that none of these studies was conducted in the Nigerian 
Insurance Companies, hence this necessitates the conduct of this study. 

 

3. Methods and Techniques 
The main objective of this study is to examine the effect among board attributes and earnings 

quality of listed insurance companies in Nigeria from 2009 to 2018. The firms and variables 

investigated in this section of the study are discussed, as well as the data distribution patterns and  

statistical approaches used to investigate the impact of these variables (board size, board 

independence, women directors, and board meetings) on earnings quality. The non-survey method 

was used to obtain data for this investigation. This is for the fact that the accounting data needed 

for this study may be found in the sampled firms published annual reports and accounts. The 

population of this study includes all 27 Nigerian insurance companies that are publicly listed on 

the Nigerian Stock Exchange. The criteria for selecting the working population were that the 

company had to be listed by 2009 without being delisted, and that data was available for the 

study period, which was 2009 to 2018. As a result, 15 companies fulfilled the criteria and were 

included in the sample.In order to conduct this research, multiple regressions were used. This data 

analysis technique is used to determine the effects of IV on the DV. Past research and various 

studies undertaken by different scholars on the studied variables influence the choice and selection 

of variables. 

 

3.2.1 Variables of the Study and their Measurements 
This study used two types of variables, the dependent and the explanatory. 

 

3.2.2 The Dependent Variable 
To measure earnings quality, this study used a cross sectional variation of the modified Jones 

model (Dechow et al. 1995 and Jones 1991) using a discretionary accrual as a proxy. Discretionary 

accruals have long been used as a proxy for earnings management. The modified Jones model, 

according to Dechow et al (1995), is the most powerful model for evaluating discretionary 

accruals. It is used by Schrawat et al., (2019), Nwoye et al., (2020), and Daniel et al., (2020) to 

signify lower quality and vice versa. To back up their claim, Fodio et al. (2013) specifically used 

discretionary accruals as a proxy for earnings quality in Nigerian insurance firms because all of 

the variables in the model can be found in the firms' annual report and accounts, hence justify the 

use of modified Jones model. Discretionary accruals can be obtained as follows: 

 

DA = TACC – NDA 

TACC=NDA+ DA 

Where TACC = Total accruals 

NDA = Non-Discretionary Accruals 

DA = Discretionary accruals 



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it 0 1 it 2 it 3 4 it 5 6 it 7 


TACCit = a (1/ASSETSit -1) + a1 (Δ REVit – ΔRECit) + a2 PPEit +Eit 

Where TACCit = total accruals in year t for firm i 

Δ REVit = revenues in year t less revenues in year t -1 for firm i 

ΔRECit = receivables in year t less receivables in year t -1 for firm i 

PPEit = gross property, plant and equipment in year t for firm i 

Eit = error terms (residuals) in year t for firm i 

All variables are scaled by total assets year t-1. 

Note Eit (residuals) represents the discretionary accruals. 

 

3.2.3 The Explanatory Variables 
This comprises the independent and control variables. The independent variable is board attributes 

represented by board size, board independence, board meetings and board diversity which could 

be measured as follows; 

 

a) Independent Variables 
i. Board Size (BS) is the number of directors on the board (Gulzar &Zongjun, 2011; Gill 

& Bigger, 2013; Tahir et al. 2019; Meirini, 2020; Fadiri et al. 2020) 

ii. Board Independence (BI) is measured by the ratio of outside or non-executive directors 
to the total number of directors (Hassan, 2011; Mohammad, 2012; Hassan et al. 2020; 

Fadiri et al. 2020). 

iii. Board Meeting (BM) is the number of meetings held by the board within a year (Ntim 
& Osei, 2011; Gill & Bigger, 2013; Tahir et al. 2019) 

iv. Board Diversity (BD) is the ratio of female directors to the total number of directors 
(Dalton & Dalton, 2010; Ahmad et al. 2016; Gull, et al 2017; Charitau et al. 2017; 

Olum et al. 2019) 

b) Control Variables 
i. Firm Size: The size of a company has a significant impact on its success. Bigger 

corporations appear to be more profitable than smaller companies (Vijayakumar 

&Tamizhselvan 2010). The board of directors of larger enterprises has a tendency to 

rein in the executive directors' excesses. In this study, the natural log of total assets was 

used as a proxy for firm size. 

ii. Firm Age: For the purpose of this study, firm age was proxied as the number of years 
since listing. This is consistent with Amran (2011), Samaila (2014) and Qasim, (2014), 

who proxied age as the year of listing on the stock exchanges. 

iii. Profitability: This can be calculated by dividing net profit before interest and tax by 
total assets as used by Saad (2010) and Shehu (2014). 

 

3.3 Model Specification 

In order to assess the impact of board attributes on earnings quality, the study adopts with little 

change the model used Haruna et al., (2018) as follows: 

EQ     BS 

Where: 

  BI   BM   GD   PROF   FS   AGE 
 

it it 

EQ= Earning quality 

BS= Board Size 

BI= Board Independence 

it it 



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BM= Board Meetings 

GD= Gender diversity 

PROF= Profitability 

FS= Firm size 

AGE = Firm Age 

β0 = Intercept 

β1 – β9 =Coefficients 

Ԑ = error term 

 

4. Results and discussion 
The statistical software Stata (version 14) was used to examine the relationship between the study's 

variables. The statistical properties of the variables in the study model are simply represented by 

descriptive statistics. Such data can be found in Table 1 below. All of the variables were gathered 

from the relevant information on the sampled companies' directors' reports and financial 

statements. 

 

4.1 Descriptive statistics 
Table 1: Descriptive statistics result 

Variables Mean Std. Dev. Min Max Skewness Kurtosis 

EQ 0.094 0.087 0 0.560 1.849 8.070 

BS 9.453 2.410 4 16 0.378 3.166 

BI 0.655 0.112 0.380 0.91 -0.080 2.515 

WD 0.133 0.117 0 0.5 0.869 3.336 

BM 4.727 0.874 4 6 0.559 1.549 

SIZE 9.960 0.202 9.626 10.273 -0.070 2.040 

ROA 0.024 0.068 -0.099 0.126 -0.294 2.306 

AGE 13.967 8.066 2 29 0.454 1.827 

Source: STATA Output, 2021 
 

Table 1 show that the average board size, as measured by the number of board members, was nine 

members, with minimum and maximum values of four and sixteen members respectively. These 

ratios are close to Wenhoa et al. (2020) findings of 5 and 17 for Chinese listed enterprises, and 

lower than Hassan et al. (2020) findings of 3 and 15 for Egyptian firms. This research demonstrates 

that the code of corporate governance for insurance companies (2009) rules for board membership 

was obeyed by most of Nigerian insurance firms. On the other hand, according to the NAICOM 

code of corporate governance of Nigeria, some of these companies have violated the requirement 

by having four (4) members on the board of directors, which is less than the minimum number of 

five (7), and by having sixteen (16) board members, which is more than the maximum number of 

fifteen (15). (2009). This indicates that some Nigerian insurance businesses have failed to meet 

the standards of the industry's Code of Corporate Governance (2009), which stipulated that the 

board should consist of no fewer than seven and no more than fifteen members. 

 

Also, the average level of board independence was 66 percent, with minimum and maximum 

values of 38 percent and 91 percent, respectively, as shown in Table 1. It means that some of the 



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industry's sampled companies did not meet the minimum requirement of having at least 60% of 

their board members be independent, which is below the minimum requirement; however, others 

have about 91 percent of their board members be independent, which is above the minimum 

requirement. This percentage is greater than Arif's (2019) findings, which showed 22 percent and 

67 percent for Pakistani Listed Insurance Companies, respectively. In addition, Table 1 reveals 

that Women Directorship had a mean of 13%, indicating that on average 13% of the board 

members of the selected companies were women, with a minimum of 0% and a high of 50%. This 

is lower than the 91 percent reported by Akpotor et al. (2019) in some chosen Nigerian companies. 

According to the findings, some corporations have 100% male board members, while others have 

50% female board members. The NAICOM Code of Corporate Governance does not require a 

corporation to have women on its board of directors; however, diversity of board members is 

advocated. The table also reveals that, on average, the boards of the selected companies held five 

meetings every financial year, with values of four and six. When compared to Hassan et al. (2020), 

who reported that the maximum number of meetings held by Egyptian enterprises was 15 times, 

this result is lower. The standard deviation of 0.87 reveals that the number of meetings held by the 

firms varied over time. This indicates that Nigerian insurance firms followed the NAICOM Code 

of Corporate Governance (2009), which stipulated that the board should meet at least four times 

annually. 

 

4.2 Correlation Result 
Table 2 shows the correlations between the IV’s and the DV. The table depicts the relationships 

between all of the pairs of variables in the regression model, as well as the relationships between 

all of the explanatory variables and the explained variable, as well as the relationships between all 

of the independent variables. This provides information on the size of the independent variable 

pairs. 

 

Table 2. Spearman Correlation Matrix 
VARIABL 

ES 
EQ 

BS BI WD BM SIZE ROA AGE VIF 

EQ 1.000         

BS -0.222 1.000       1.24 

BI 0.120 0.048 1.000      1.15 

WD -0.024 -0.268 -0.075 1.000     1.09 

BM -0.122 0.247 0.281 -0.071 1.000    1.18 

SIZE -0.139 0.166 0.226 0.147 0.249 1.000   1.08 

ROA -0.161 -0.005 0.035 0.023 0.025 0.191 1.0000  1.30 

AGE -0.054 0.055 0.126 0.038 0.027 0.201 0.152 1.0000 1.06 

Source: STATA Output, 2021 
 

The correlation coefficients between the dependent variable (EQ) and the explanatory variables 

are shown in Table 2. (Board Size, Board Independence, Women Directorship, Board Meetings, 

Size, ROA, and Age). The path of the association is indicated by the sign of the correlation 

coefficient (positive or negative). The correlation coefficient's absolute values show the strength 

of the association, with bigger values suggesting more significant relationships. Since each 

variable has a perfect positive linear association with itself, the correlation coefficients on the 



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major diagonal are 1.00. The correlation coefficient between board size and EQ is -0.222, as shown 

in Table 2, which is not near to one. Also, the result shows that EQ correlates positively with board 

independence (BI) The table shows that women's directorship is negatively correlated with EQ, 

although the relationship is weak a coefficient of -0.024, which is far from 1. The table also shows 

that EQ correlates negatively with board meetings (BM), firm size, return on assets (ROA), and 

age in the Nigerian insurance companies, but the relationship is weak, as evident from the 

coefficient of -0.122, -0.139, -0.54, and -0.161, respectively. 

 

Collinearity, is said to occurs when two or more predictors are correlated, and multicollinearity,  

which occurs when more than two independent variables or predictors are correlated, imply 

interdependence between the predictors or independent variables and, if large in magnitude, has 

a negative impact on the independent variables' predictive ability. A Variance Inflation Factor 

(VIF) test was used to found whether or not there was a collinearity problem, and the results 

showed that there was none. Because the variance inflation factor (VIF) test results range from a 

minimum of 1.06 to a high of 1.36, a VIF of 5.00 is considered evidence of nonexistence of 

collinearity (Barde 2009 and Samaila 2014). As a result, the link will have no effect on the 

independent variables' capacity to forecast. Hence this research established the absence of 

collinearity. 

 

4.3 Regression Result 
A regression model's goal is to figure out how an independent variable affects a dependent 

variable. To assess the accuracy of the linear fit to the model, the researcher calculated the 

coefficient of multiple as shown in the table below: 

 

Table 3: OLS Regression 

EQ Coefficients  Std. Errors Z P> IZI 

BS -0.0075019  0.0031099 -2.41 0.017 

BI 0.1410018  0.0659421 2.14 0.034 

WD -0.0425224  0.0626560 -0.68 0.498 

BM -0.0101360  0.0086090 -1.18 0.241 

SIZE -0.0341850  0.0379330 -0.90 0.369 

ROA -0.1885812  0.1045447 -1.80 0.073 

AGE -0.0002428  0.0008833 -0.27 0.784 

Constant 0.47455530  0.3588253 1.32 0.188 

R-square  11.70    

Adjusted R
2
  07.35    

Probability  0.0121    

Source: STATA Output, 2021 

 

As a proxy for earnings quality, discretionary accrual (DA) was used. A negative association 

indicates lower earnings management, which leads to higher earning quality, and vice versa. Table 

3 shows that the explanatory variables (BS, BI, WD, BM, SIZE, AGE, and ROA) examined by 

the model explain 12 percent of the change in EQ with a cumulative R2 of 0.117. Other variables 

not included in the model account for about 88 percent of the variation in the 



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variable. It's also worth noting that the model is accurate (0.0121). This indicates that the entire 

model fits the level of variability between the dependent and explanatory variables. 

 

At a 5% level of significance, the data show a negative and significant association between board 

size and discretionary accruals, with a negative Z value of -2.41 and a p-value of 0.017. 

Furthermore, the negative coefficient of -0.0075 shows that increasing the board size by one person 

while keeping all other variables constant will improve the quality of reported earnings of Nigerian 

listed insurance companies. This indicates that the board is monitoring the operations of the 

management in order to prevent earnings manipulation. It also supports the stakeholders' theory, 

which says the board should consist of many members as more members in the board lead to the 

reduction of earnings management. These findings is consistent with the findings of Fodio et al. 

(2013), Ibrahim (2013), Wali (2014), Lilian et al. (2016), Egbunike& Odum (2018), and Khan et 

al. (2019), who discovered that board size improved the level of earnings quality. But is contrary 

to that of Rahman & Ali (2006), Ahmed et al. ((2006), Salihi (2014) and Oyebamiji (2020), who 

revealed that larger board does not improve the quality of reported earnings. However, contrary to 

the position of Schrawat et al. (2019), Tunji et al. (2019), Al Azeez (2019), Hassan et al. (2020), 

and Daniel et al. (2020), who documented that board size does not determine earnings quality. 

 

Table 3 further shows that, at a 5% level of significance, board independence, as defined by the 

proportion of independent directors on the board, is positively and significantly associated to 

discretionary accruals. With a positive coefficient of 0.1410, this is proven. Unfortunately, this 

implies that independent directors do not monitor or manage executive directors' excesses. As a 

result, they are unable to defend and protect the interests of shareholders and other stakeholders.  

Independent directors are not influenced by management and are capable of efficiently monitoring 

executive directors and increasing the quality of financial information provided to users (Ibrahim, 

2013). Furthermore, the research shows that increasing the number of independent members on a 

board has a positive effect on the quality of earnings of Nigerian insurance companies. This could 

be because outside members aren't involved in the company's day-to-day operations; their 

presence, on the other hand, could serve as an effective monitoring tool for the board, resulting in 

higher-quality financial reports. Lilian et al. (2016), Fadizilah (2017), Schrawat et al. (2019), and 

Oyebamiji et al. (2019) have all shown similar results. They discovered a link between board 

independence and earnings management that was both positive and significant. Sukeecheep et al. 

(2013), Fodio et al. (2013), Ibrahim (2013), Wali (2014), Al Azeez (2019), Samaila (2014), 

Egbunike& Odum (2018), and Hassan et al (2020) on the other hand discovered that board 

independence has no effect on the quality of earnings. 

Furthermore, women's directorship has a negative and insignificant connection with discretionary 

accruals at the quoted insurance companies in Nigeria. This suggests that board diversity has no 

impact on the reported earnings of Nigerian insurance companies. A p-value of 

0.498 and a coefficient of -0.0425, respectively, support the conclusion. This result is consistent 

with Hashim et al. (2019) and Olum et al. (2019), but not with Shuaibu (2014), Abubakar et al.  

(2017), and Al Azeez et al. (2019). According to the authors, board diversity has a negative and 

significant impact on earnings management. But Hoang et al. (2014) discovered a significant 

positive effect of board diversity on the reported earnings quality. 



13 
 

Meetings of the board have a negative but statistically insignificant effect on financial reporting 

quality. The coefficient of -0.0101 and the p-value of 0.241 support this conclusion. Sukeecheep 

et al. (2013), Rajeevan &Ajward (2019), Al-mukit&Keyamoni (2019), Hassan et al. (2020), and 

Oyebamiji et al. (2020) disagree with this. This research suggests that frequently meeting boards 

do not make actions that increase the quality of reported earnings. They only meet to discuss 

matters unrelated to the reported earnings' quality. Al-Shammari (2010), Samaila (2014), Shuaibu 

(2014), and Mustapha et al. (2010) all disagree with the findings (2019). 

 

5. Conclusions and Recommendations 
The need of having an effective board of directors cannot over emphasized, because in 

corporations, the owners are usually kept distinct from the managers, even when the owners are 

part of the management (particularly the Board of Directors). The board of directors is in charge 

of regulating the company's operations and monitoring management's activities to ensure that the 

company's earnings are free of manipulation and of high quality. According to the findings, the 

size and independence of the board of directors have a significant impact on the earnings quality 

of Nigerian insurance companies. However, women's directorships and board meetings have no 

impact on the earnings quality of publicly traded insurance companies. Hence, the paper concludes 

that, based on the study's findings, board size is an important indicator of earnings quality, and that 

board attributes mechanism plays a crucial role in determining the earnings quality of Nigeria's 

listed insurance companies. Furthermore, board size is a crucial indicator of the earnings quality 

of listed insurance companies in Nigeria, as most of the industry's companies follow the NAICOM 

code of corporate governance 2009, which requires the appointment of a minimum of four and a 

maximum of fifteen board members. It illustrates that having a larger board reduces earnings 

management operations and hence enhances the quality of earnings.As the number of independent 

board members grows, however, board independence has a negative impact on the quality of 

reported earnings. This suggests that executive directors' excesses are not monitored and 

controlled by independent directors. As a result, they are unable to defend and protect the interests 

of shareholders and other stakeholders. Based on the above conclusion the study suggest that 

Investors should pay attention to companies with a large number of directors, as per the NAICOM 

code of corporate governance, which specifies that the minimum number of board members should 

be 7 and the maximum number should be 15, guaranteeing that earnings manipulation is 

minimized. NAICOM shall guarantee that the terms of the code are fully observed in order to 

improve the quality of earnings of Nigeria's listed insurance companies, in order to have effective 

oversight by independent directors. 

The research further suggests that more research be done on the same problem in a different sector 

or industry, and that other aspects of board structure and earnings quality attributes not included 

in this study be included. 

 
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17 
 

 


	IMPACT OF BOARD ATTRIBUTES ON EARNINGS QUALITY OF LISTED INSURANCE COMPANIES IN NIGERIA
	1. Introduction
	2.1 Review of Related Empirical Literature
	3. Methods and Techniques
	3.2.1 Variables of the Study and their Measurements
	3.2.2 The Dependent Variable
	3.2.3 The Explanatory Variables
	a) Independent Variables
	b) Control Variables
	3.3 Model Specification
	4. Results and discussion
	4.1 Descriptive statistics
	4.2 Correlation Result
	Table 2. Spearman Correlation Matrix
	4.3 Regression Result
	Table 3: OLS Regression
	5. Conclusions and Recommendations