1 Introduction
Regulatory agencies have over the years focused on various matters related to the board of directors in enhancing corporate governance quality and firm performance. One aspect that has been promoted in the corporate governance code in many countries is board diversity and inclusion. This prompted studies to look at the influence of board membership in terms of gender (Ye et al.
2019), expertise (Güner et al.
2008), experience (White et al.
2014), education (Nawaz
2022a,
b), and ethnicity (Haniffa and Cooke
2002; Haniffa and Hudaib
2006) on governance quality, firm performance, and disclosure practices. More recently, studies have explored whether inclusion of directors with diversified traits such as academicians, accounting and finance experts (Güner et al.
2008) and those with military service experience (Malmendier et al.
2011; Benmelech and Frydman
2015; Li and Rainville
2021) can have direct implications on corporate operations and policy outcomes. The interest in military personnel to fulfil corporations’ human capital needs, especially at the strategic or corporate board level, is due to their superior decision-making and leadership skills through the trainings they received which would be helpful in the boardroom (Grönqvist and Lindqvist
2016).
Earlier studies on the influence of military experienced directors on corporate boards are concentrated in the US due to their significant presence in the country’s corporations. Those studies document military experienced CEOs to be associated with more conservative and precise disclosures, better acquisition outcomes (Lin et al.
2011), higher leverage (Malmendier et al.
2011), less incidence of fraud and financial misconduct (Benmelech and Frydman
2015), lower levels of investment (Benmelech and Frydman
2015), and less aggressive tax strategies (Law and Mills
2017). More recent studies found the presence of military experienced directors to be associated with lower performance and less investment in R&D (Li and Rainville
2021) as well as less earnings management and higher forced CEO turnover (Cai et al.
2021). Interestingly, in relation to CEO compensation, Li and Rainville (
2020) found the presence of military directors tend to award higher CEO compensation while Cai et al. (
2021) found the opposite.
Of those limited studies conducted outside the US, Harymawan (
2018) found Indonesian firms with military directors enjoy lower cost of debt. An et al. (
2020), based on a cross-country study, document military directors reduce economic performance. Lin et al. (
2021) and Jaroenjitrkam and Maneenop (
2022) found military directors to be associated with lower performance and higher leverage in the context of China and Thailand, respectively. Interestingly, Kim et al. (
2017) found military experienced directors to be less likely to commit fraud in the context of Korea but the opposite in the case of China (Lin et al.
2021). Jaroenjitrkam and Maneenop
2022) and Kim et al. (
2017) both found military directors to be associated with lower dividend payout in Thailand and Korea, respectively.
1
The inconclusive results for some of the corporate outcomes observed in the US and in other countries can be attributed to different contexts and the discrepancy in the behaviour of military directors may reflect the repercussions on the manifestation of military values beyond military institutions due to their role and power in local and international arena. Therefore, there is a need for further studies to enhance our understanding on the role and influence of military directors on corporate boards in different contexts.
In this paper, we study the impact of board diversity in the form of military directors’ role in enhancing shareholders’ value and reducing agency costs by means of CEO compensation and corporate dividend payout in the context of Pakistan. The focus on shareholders’ value and the choice of the two proxies is premised on agency theory (Fama and Jensen
1983) which posits that the primary role of the corporate board is to protect the interest of shareholders by monitoring and advising the agents, thereby reducing the agency costs and moral hazard. Pakistan offers a unique milieu due to the heavy involvement of the Pakistani military in the reconfiguration of the economic and international trade policy to resolve the macroeconomic challenges the country faces since its independence in 1947. Furthermore, unlike Korea (Kim et al.
2017), Pakistan military’s role has not diminished neither has it increased to an absolute control as is the case for Egypt (Eissa and Eliwa
2021). Instead, Pakistan military is strategically involved in the economic affairs, using corporate board appointments as one of the alternatives to revive the corporate sector and enhance investors’ confidence as well as increase the inflow of foreign direct investments (FDIs) to strengthen its volatile economy. Hence, military directors on corporate boards within the context of Pakistan are expected to be more prone to serve and protect shareholders’ interest.
Based on hand-collected dataset comprising 267 non-financial firms from 12 sectors listed on the Pakistan Stock Exchange (PSX) for the period 2009–2019, our results support the notion that military-trained directors are better suited to serve and protect shareholders’ interests to continue the nation building agenda in Pakistan. The negative relationship with CEO compensation and positive association with dividend payout are robust to alternative economic specifications and military director proxies. We further found military directors with business education and wider networks to be positively associated with higher dividend payout but has no impact on CEO compensation.
Our study contributes to the accounting and finance as well as governance literature in several ways. Firstly, we contribute to the literature that analyses the causal effect of board structure on agency costs (e.g., Chhaochharia and Grinstein
2009; Ryan Jr and Wiggins III,
2004) by providing empirical evidence that inclusion of military directors on corporate boards is an effective governance mechanism to curtail agents’ rent seeking behaviour and reducing agency costs.
Second, we add new insights to the growing literature on corporate dividend policy (e.g., Ye et al.
2019) in general, as well as extend the emerging literature stream analysing the effects of military directors on corporate dividend policy (Kim et al.
2017), particularly in the context of emerging economy (Jaroenjitrkam and Maneenop,
2022), by establishing that inclusion of military directors to corporate boards reduces free cashflow opportunities available to agents to benefit themselves by promoting higher dividend payout to shareholders. Our result is opposite to Jaroenjitrkam and Maneenop (
2022) and Kim et al. (
2017) in the context of Thailand and Korea, respectively. Thus, our finding broadens the scope of the current theory on military directors in another politico-economic context characterised by lower shareholder protection, weak governance, higher market volatility, lower corporate growth, dominance of family-owned business groups, strong corporate-political connections, and high military interventions in political and economic affairs (Nawaz
2022a).
Third, we enrich the emerging strand of research on the implications of military directors for corporate strategic outcomes (An et al.
2020; Benmelech and Frydman
2015; Jaroenjitrkam and Maneenop,
2022; Kim et al.
2017; Li and Rainville
2020,
2021) by highlighting which attributes of the military directors may protect shareholders’ wealth. Specifically, our results supplement earlier research which suggests that directors enhance boards’ monitoring and advisory functions, thereby complement corporate governance quality (e.g., White et al.
2014). To that end, we provide empirical evidence, suggesting that military directors with business education and wider networks are more capable in protecting shareholders’ interests.
The rest of the paper is organized as follows. Section
2 discusses the context, theoretical framework adopted in this study and development of our research hypotheses. Section
3 discusses the research design and data. Section
4 presents and discusses the empirical findings while Sect.
5 provides results for robustness testing. Section
6 concludes the paper.
4 Results and discussion
4.1 Descriptive statistics and correlation matrix
Table
3 presents the descriptive statistics for all research variables. As can be seen in column two, the mean values for the main dependent variables are as follows: CEO bonus-based compensation is Pakistani Rupee (PKR) 39,462,000 while the dividend payout ratio is 18.6%.
Table 3
Descriptive statistics
CEO bonus compensation(a) | 39,462 | 53,024 | 4468 | 85,214 | 1.635 | 2.384 |
Dividend payout policy | 0.186 | 0.213 | 0.077 | 0.836 | 0.436 | 1.137 |
Military director | 0.191 | 0.432 | 0 | 1 | 2.054 | 4.212 |
Military director education | 0.203 | 0.162 | 0 | 1 | 1.364 | 2.067 |
Military direct network | 0.321 | 0.316 | 0 | 0.483 | 1.064 | 2.615 |
Board size | 4 | 3 | 3 | 9 | 0.421 | 2.988 |
Board independence | 0.592 | 0.239 | 0.213 | 0.739 | 0.787 | 2.268 |
Specialist CEO | 0.724 | 0.673 | 0 | 1 | 0.667 | 1.852 |
CEO tenure | 4 | 2.324 | 2 | 14 | 2.137 | 3.117 |
Firm size | 426,782 | 523,645 | 29,836 | 1,863,456 | 0.226 | 2.864 |
Leverage | 0.543 | 0.314 | 0.163 | 0.692 | 1.167 | 2.464 |
Growth in sales | 0.172 | 1.032 | 0.036 | 3.085 | 1.637 | 3.024 |
Firm age | 17 | 8.042 | 5 | 32 | 1.992 | 2.346 |
Turning to attributes of the military directors, it can be seen that 19% of the companies included in the sample have at least one military director serving on their boards, 20% of military directors graduated with a business degree and 32% of them have military connections in other boards. As for the corporate governance mechanisms, the results indicate that the average board size of sampled companies during the study period is 4 with 59% of the boards dominated by independent non-executive directors. Turning to agent heterogeneity, about 72% of the companies are led by specialist CEOs while the average tenure of CEOs working in current firm is 4 years with the longest tenure being 14 years. As for firm-related control variables, firm size and leverage have mean values of PKR426,782,000 and 54%, respectively. The mean growth in sales is 17% while the mean for firm age since inception is 17 years.
Table
4 presents the correlation matrix along with the multicollinearity diagnostics, using the variance inflation factor (VIF). The mean VIF value is 1.54 with a maximum and minimum of 2.72 and 1.01, respectively. The results indicate that there are no concerns of multicollinearity for the independent variables.
Table 4
Correlation matrix
1.CEO-Bon | | 1 | | | | | | | | | | | |
2.Div-ratio | | 0.0354 | | | | | | | | | | | |
3.MilDirect | 2.51 | − 0.0181 | 0.2829 | | | | | | | | | | |
4.MilDirect-Edu | 1.35 | 0.0747 | 0.3168 | 0.304 | | | | | | | | | |
5.MilDirect-Net | 1.34 | − 0.0984 | 0.1375 | 0.0716 | 0.0798 | | | | | | | | |
6.Board-size | 1.52 | 0.0119 | 0.2785 | − 0.2266 | − 0.0592 | − 0.0237 | | | | | | | |
7.NED-ratio | 1.96 | 0.2722 | − 0.0944 | − 0.0001 | − 0.1365 | 0.1389 | 0.095 | | | | | | |
8.Specialist− CEO | 1.35 | − 0.0377 | − 0.2336 | 0.1789 | − 0.1273 | − 0.0596 | 0.049 | 0.0069 | | | | | |
9.CEO-tenure | 1.03 | 0.0566 | 0.0857 | 0.0173 | 0.1168 | − 0.0353 | 0.0337 | 0.0066 | 0.0181 | | | | |
10.Firm-size | 1.11 | 0.0171 | 0.0507 | 0.0429 | 0.0265 | 0.0876 | − 0.0475 | − 0.1283 | − 0.1228 | 0.1487 | | | |
11.Leverage | 2.72 | 0.2825 | − 0.1406 | − 0.0279 | − 0.162 | − 0.0068 | − 0.0507 | − 0.0172 | 0.0252 | − 0.0984 | 0.0119 | | |
12.Growth | 1.01 | 0.0237 | − 0.0099 | − 0.0082 | − 0.0217 | 0.0827 | 0.0346 | − 0.1288 | 0.1534 | 0.0043 | − 0.011 | − 0.0303 | |
13.Firm-age | 1.08 | 0.0508 | 0.0311 | − 0.0543 | 0.0107 | 0.2998 | 0.0825 | − 0.0142 | − 0.0004 | − 0.0204 | − 0.0492 | − 0.0826 | − 0.4964 |
4.2 Military directors and CEO compensation
We use Eq.
1 to analyse the impact of military directors’ attributes on CEO bonus-based compensation and the results are reported in Table
5. The presence of at least one military director on the board is found to reduce CEO bonus compensation by 13.2% and it is statistically significant at the 1% level, thus supporting our hypothesis H
1a. This implies that the presence of at least one military director on the board is associated with a 12.4% reduction in CEO bonus compensation. In terms of economic significance, when military director on the board increases by one standard deviation, bonus compensation decreases by 5.7% relative to its mean.
Table 5
Regression results for military directors attributes and CEO Bonus-based compensation
MilDirect | − 0.132*** | | | − 0.153*** |
(− 3.694) | | | (− 4.091) |
MilDirect-Edu | | − 0.0264* | | − 0.0447* |
| (− 1.066) | | (− 1.740) |
MilDirect-Net | | | 0.00150 | 0.00279 |
| | (0.754) | (1.327) |
Board-size | 0.247*** | 0.256*** | 0.259*** | 0.241*** |
(4.083) | (4.205) | (4.258) | (3.974) |
NED-ratio | 0.00337 | 0.00606 | − 0.00418 | − 0.000569 |
(1.108) | (2.005) | (− 1.112) | (− 0.146) |
Specialist-CEO | 0.161** | 0.103*** | 0.115** | 0.146** |
(0.866) | (0.553) | (0.619) | (0.781) |
CEO-tenure | 0.118*** | 0.147*** | 0.149*** | 0.116*** |
(4.932) | (7.723) | (7.798) | (4.803) |
Firm-size | 0.100*** | 0.102*** | 0.102*** | 0.101*** |
(12.92) | (13.23) | (13.24) | (13.08) |
Leverage | − 0.00681 | − 0.00640 | − 0.00639 | − 0.00691 |
(− 0.730) | (− 0.683) | (− 0.682) | (− 0.741) |
Growth | 0.0480** | 0.00464** | 0.0126** | 0.0186** |
(2.255) | (0.191) | (0.644) | (0.767) |
Firm-age | 0.0515*** | 0.0152*** | 0.0127 | − 0.00388 |
(3.002) | (0.743) | (0.455) | (− 0.141) |
Constant | 12.01*** | 12.00*** | 11.98*** | 12.23*** |
(95.06) | (86.72) | (92.14) | (85.52) |
Industry dummy | Included | Included | Included | Included |
Year dummy | Included | Included | Included | Included |
R-squared | 0.394 | 0.532 | 0.541 | 0.574 |
Observations | 2,731 | 2,731 | 2,731 | 2,731 |
With regards to military director’s education, results show a significant negative relationship, at the 10% level, between military directors with business degree and CEO bonus-based compensation, thus our hypothesis H1b is weakly supported. Nevertheless, this implies that military directors with business background are well equipped to understand the complexity of corporate business and are well positioned to monitor and reduce agency cost. As for military directors’ network, results indicate no significant relationship with CEO bonus-based compensation, thus our hypothesis H1c is rejected.
With regards to board attributes, only board size is positively and significantly associated with CEO compensation while for agent attributes, both specialist CEO and CEO tenure are positively and significantly associated with CEO compensation. As for the firm-specific control variables, only firm size and sales growth are positively and significantly associated with CEO compensation.
We perform additional analysis by classifying sampled firms into large vs small firms using the median of total assets as the cut-off point. Surprisingly, results reported in Table
6 indicate military directors’ presence on the board reduces agency cost only for large firms. The direction of the relationship remains unchanged for smaller firms, but the relationship is not statistically significant. These results suggest that the presence of military directors on boards of large companies are more effective in curtailing any excessive rent seeking behaviour by the agents, thereby reducing agency cost.
Table 6
Regression results for military directors attributes and CEO bonus-based compensation split by firm size
MilDirect | − 0.209*** | − 0.0526 |
(− 4.850) | (− 0.788) |
MilDirect-Edu | − 0.0906*** | 0.301*** |
(− 3.220) | (3.526) |
MilDirect-Net | 0.1507 | 0.00139 |
(0.839) | (0.549) |
Board-size | 0.198*** | 0.254** |
(2.701) | (2.416) |
NED-ratio | − 0.00777 | 0.00611 |
(− 1.629) | (0.942) |
Specialist-CEO | 0.0130*** | 0.138*** |
(3.316) | (4.697) |
CEO-tenure | 0.116*** | 0.143*** |
(8.34) | (3.231) |
Leverage | − 0.00868 | 0.000811 |
(− 0.791) | (0.0517) |
Growth | 0.000535 | 0.0761* |
(0.0184) | (1.796) |
Firm-age | − 0.00297 | − 0.0437 |
(− 0.0961) | (− 0.707) |
Constant | 12.44*** | 11.66*** |
(74.94) | (36.58) |
Industry dummy | included | included |
Year dummy | included | included |
R-squared | 0.387 | 0.536 |
Observations | 2,021 | 710 |
Likewise, military directors’ education background decreases agency costs only in large firms but for small firms, their presence actually increases agency cost. This is because small firms in Pakistan are closely held or family firms, thus the managers may have more sway on the strategic decisions relative to outside directors even if they have business background. As for the military directors’ connectedness/network, the analysis shows no statistically significant results across both models.
4.3 Military directors and dividend payout
We use Eq.
2 to analyse the impact of military directors on corporate dividend policy viz
. dividend payout ratio and Table
7 presents the results. The presence of at least one military director on the board increases the dividend payout ratio by 8.17% and it is statistically significant, at the 1% level, thus, supporting our hypothesis H
2a. This suggests that firms with at least one military director on boards tend to award greater dividend payout ratio of 8.17% than other firms. This impact is economically significant. Thus, the presence of at least one military director on board is associated with an 8.51% increase in dividend payout ratio. In terms of economic significance, when firms with at least one military director increases by one standard deviation, dividend payout ratio increases by 3.68% relative to the mean. The pronounced impact suggests that inclusion of military directors on corporate boards facilitates good governance and consequently promotes dividend payouts (Ye et al.
2019). Equally, these results strengthen the earlier arguments pertaining to the role of military in the economic revival of the country (Husain
2009) and the strategic placement of military-trained directors to corporate boards (Staniland et al.
2020) to boost investors’ confidence which may be reflected in higher market value.
Table 7
Regression results for military directors attributes and dividend payout ratio
MilDirect | 0.0817*** | | | 0.0976*** |
(7.461) | | | (7.742) |
MilDirect-Edu | | 0.00781*** | | 0.0918*** |
| (0.0508) | | (4.441) |
MilDirect-Net | | | 0.177*** | 0.190*** |
| | (12.68) | (12.46) |
Board-size | − 0.0690* | − 0.0443 | − 0.0777** | − 0.0900** |
(− 1.768) | (− 1.114) | (− 1.999) | (− 2.337) |
NED-ratio | 0.180*** | 0.114*** | 0.145*** | 0.166*** |
(10.93) | (6.373) | (10.33) | (10.85) |
Specialist-CEO | − 0.0216*** | − 0.0261*** | − 0.0206*** | − 0.0160*** |
(− 10.12) | (− 12.66) | (− 10.11) | (− 8.706) |
CEO-tenure | 0.0066 | 0.0306 | 0.0157 | 0.0151 |
(1.085) | (0.898) | (0.467) | (0.448) |
Firm-size | − 0.00672 | − 0.0120** | − 0.00600 | − 0.00127 |
(− 1.421) | (− 2.485) | (− 1.282) | (− 0.284) |
Leverage | − 0.000266 | − 0.000361 | − 0.00224 | − 0.00206 |
(− 0.0427) | (− 0.0568) | (− 0.379) | (− 0.358) |
Growth | 0.00170*** | 0.00170*** | 0.000984* | 0.00115** |
(3.455) | (3.289) | (1.957) | (2.499) |
Firm-age | 0.233*** | 0.131*** | 0.143*** | 0.318*** |
(11.23) | (10.11) | (14.63) | (11.90) |
Constant | − 1.543*** | − 1.091*** | − 1.220*** | − 1.955*** |
(− 14.87) | (− 13.00) | (− 15.80) | (− 14.63) |
Industry dummy | included | included | included | included |
Year dummy | included | included | included | included |
R-squared | 0.399 | 0.469 | 0.483 | 0.563 |
Observations | 2,731 | 2,731 | 2,731 | 2,731 |
With regards to education of military directors, results show a significant positive relationship, at the 1% level, between military directors with business degree and dividend payout ratio, thus, our hypothesis H2b is supported. This implies that military directors with business background have greater influence on dividend policy. As for military directors’ network, results indicate a significant positive relationship, at the 1% level, thus, our hypothesis H2c is also accepted.
With regards to board attributes, both board size and board independence have significant effect on dividend payout with the former in negative direction while the latter in positive direction. The results imply bigger boards may not be an effective governance mechanism compared to board independence. It is also worth noting that the influence of board attributes for CEO compensation and dividend payout is different; bigger boards tend to award higher compensation but lower dividend payout while board independence only has positive effect on dividend payout. As for agent attributes, only specialist CEO is significantly related to dividend payout. With regards to control variables, only sales growth and firm age are positively related to dividend payout.
When splitting the data based on firm size, results in Table
8 show a significant positive relationship, at the 1% level, between presence of military directors and dividend payout regardless of size. This reaffirms our notion that military directors are more inclined to mitigate free cashflow opportunities that can be exploited by agents for their own interest at the expense of shareholders including in smaller firms. This finding adds new insights to prior related studies on dividend policy (Herron
2021).
3 Military director’s education is strongly significant in the case of large firms but weakly significant in small firms. On the other hand, military networks are only significant for large firms. Overall, our results suggest that the presence of military directors on corporate boards, especially those with business qualifications and having more networks, can induce higher dividend payout ratio and reduce agency cost, and this is prominent in the case of larger firms.
Table 8
Regression results for military directors attributes and dividend payout ratio split by firm size
MilDirect | 0.0673*** | 0.172*** |
(5.045) | (6.569) |
MilDirect-Edu | 0.0826*** | 0.0668* |
(3.360) | (1.782) |
MilDirect-Net | 0.231*** | 0.0715 |
(14.63) | (1.195) |
Board-size | − 0.0838* | − 0.126* |
(− 1.914) | (− 1.908) |
NED-ratio | 0.117*** | 0.259*** |
(8.058) | (2.708) |
Specialist-CEO | − 0.0239*** | − 0.0120*** |
(− 9.374) | (− 3.482) |
CEO-tenure | 0.1326** | − 0.02647 |
(1.136) | (− 0.6314) |
Leverage | − 0.000780 | − 0.00519 |
(− 0.122) | (− 0.542) |
Growth | 0.00105** | 0.00100 |
(2.030) | (1.352) |
Firm-age | 0.285*** | 0.467*** |
(10.09) | (6.246) |
Constant | − 1.902*** | − 2.053*** |
(− 12.76) | (− 6.729) |
Industry dummy | Included | Included |
Year dummy | Included | Included |
R-squared | 0.473 | 0.466 |
Observations | 2,021 | 710 |
Since profitable firms would offer more free cashflow opportunities for the agents to exploit, we therefore analyse the effects of military directors on corporate dividend policy in high profitability (high market value) relative to low profitability (low market value) firms. Results as reported in Table
9 reaffirm that military directors aid in reducing free cashflow opportunities and promote higher dividend payouts which consequently enhance market value. Their impact remains prominent for highly profitable (with higher market value) firms only.
Table 9
Regression results for military directors attributes and dividend payout ratio split by profitability and market values
MilDirect | 0.153*** | 0.0461** | 0.0927*** | 0.1013* |
(6.732) | (3.316) | (5.608) | (3.316) |
MilDirect-Edu | 0.173*** | 0.0459* | 0.111*** | 0.0788*** |
(5.159) | (1.909) | (3.851) | (2.686) |
MilDirect-Net | 0.227*** | 0.152 | 0.184*** | 0.0136 |
(10.13) | (3.236) | (8.132) | (5.648) |
Board-size | − 0.126** | − 0.0420 | − 0.130** | − 0.0354 |
(− 2.015) | (− 0.846) | (− 2.261) | (− 0.665) |
NED-ratio | 0.129*** | 0.210*** | 0.143*** | 0.179*** |
(5.309) | (9.501) | (5.515) | (9.930) |
Specialist-CEO | − 0.0152*** | − 0.0150*** | − 0.0198*** | − 0.0132*** |
(− 5.794) | (− 6.008) | (− 6.399) | (− 5.476) |
CEO-tenure | 0.256*** | 0.238*** | 0.680*** | 0.669*** |
(4.404) | (4.128) | (3.573) | (3.442) |
Firm-size | 0.0101 | − 0.00912 | − 0.00499 | − 0.00239 |
(1.567) | (− 1.499) | (− 0.586) | (− 0.433) |
Leverage | − 0.000239 | − 0.00878 | 0.00120 | − 0.00508 |
(− 0.0270) | (− 1.197) | (0.135) | (− 0.676) |
Growth | 0.000432 | 0.00170*** | 0.00130** | 0.00121* |
(0.729) | (2.590) | (2.010) | (1.767) |
Firm-age | 0.462*** | 0.210*** | 0.320*** | 0.319*** |
(10.85) | (6.189) | (8.216) | (8.467) |
Constant | − 2.471*** | − 1.656*** | − 1.805*** | − 2.092*** |
(− 10.67) | (− 10.84) | (− 9.157) | (− 11.37) |
Industry dummy | included | included | included | included |
Year dummy | included | included | included | included |
R-squared | 0.511 | 0.355 | 0.420 | 0.403 |
Observations | 1,174 | 1,557 | 1,174 | 1,557 |
Overall, the divergent impact of military directors on executive compensation and dividend payouts in our work relative to Li and Rainville (
2020) for the former and Jaroenjitrkam and Maneenop (
2022) for the latter results, provide new insights and extends the existing literature. Likewise, our analysis suggests that inclusion of military directors improves firm performance as reflected in higher profitability which consequently allow for higher dividend payout and boost the market value. The result is contrary to the earlier evidence of Jaroenjitrkam and Maneenop (
2022), Kim et al. (
2017) and Li and Rainville (
2021) for Thailand, Korea and the US, respectively. This highlights the importance to consider the operating environment. More importantly, results observed in our work strengthen Kim et al.’s (
2017) argument, who insists that directors exposed to military values develop a heightened sense of duty and ethics, however, these values are largely influenced by the environments in which they operate. Thus, findings observed in one socio-politico-economic environment cannot be generalised to another, especially, if there exist significant differences in terms of economic growth and the rule of law.
5 Robustness test
We perform various robustness tests to supplement and strengthen our main findings. First, we challenge our main proxy measure (military director dummy) and replaced it with an alternative proxy of military directors: military director ratio, measured as the ratio of military directors to board size. We repeat our analysis with this new proxy to analyse the effects of military director-ratio on CEO bonus-based compensation and corporate dividend policy. Table
10 reports the results, which are largely consistent with our main findings.
Table 10
Regression results for the effects of ratio of military directors on the board on CEO bonus-based compensation and corporate dividend policy
MilDirect ratio | − 0.103*** | 0.342*** |
(− 2.969) | (4.234) |
MilDirect-Edu | − 0.173** | 0.0124*** |
(− 2.133) | (8.067) |
MilDirect-Net | − 0.00143 | 0.00850*** |
(− 0.245) | (6.658) |
Board-size | 0.724*** | − 0.00313** |
(3.906) | (− 0.101) |
NED-ratio | − 0.0265 | 0.0317*** |
(− 1.259) | (16.88) |
Specialist-CEO | 0.715** | − 0.00123*** |
(2.067) | (− 6.527) |
CEO-tenure | 0.0241*** | 0.00533 |
(7.932) | (0.147) |
Firm-size | 0.118*** | − 0.000534 |
(6.792) | (− 1.604) |
Leverage | − 0.0156 | − 8.72105 |
(− 0.472) | (− 0.183) |
Growth | 0.0540** | 0.54205* |
(0.738) | (2.382) |
Firm-age | 0.0901 | 0.0190*** |
(1.238) | (15.30) |
Constant | 11.01*** | − 2.086*** |
(21.27) | (− 25.1) |
Industry dummy | included | included |
Year dummy | included | included |
R-squared | 0.561 | 0.596 |
Observations | 2,731 | 2,731 |
Next, we employ the two-stage least square regression (2SLS) with instrumental variables to cope with possible endogeneity.
4 We use two instrumental variables (IVs) for the 2SLS specification as a source of exogenous variation in the fraction of military directors on the board. First, we trace military director’s previous industry experience either in the military-owned business organisations or corporate appointments in the relevant industry before joining the current company. We code 1 if the military director has previous work experience in the same industry and 0, otherwise. Accordingly, we estimate a regression of military directors’ industry experience against the controls and an instrumental variable in the first stage regression. Next, we use military directors’ international deployments as proxy for exposure, measured as a dummy variable with 1, if the director has had international deployments/appointments, and we use this in the second stage regression.
Table
11 presents the results. Models 1 and Model 2 in Panel A show results related to CEO bonus-based compensation. The results are statistically significant across the models, thus endorsing that military directors in Pakistan play effective monitoring role in curbing ineffective compensation contracts. We replicate the same robustness analysis for corporate dividend policy and the results are reported in Model 3 and Model 4 in Table
11. Our results remain robust, i.e., military directors positively influence the corporate dividend payout policy. Thus, the central tenets of our findings remain unchanged in a battery of sensitivity test, thereby further strengthening our argument that military directors reduce agency costs and improve corporate dividend payout ratio.
Table 11
Robustness test: effects of military directors on CEO compensation and dividend payout ratio
MilDirect | – | − 0.0967** | – | 0.468*** |
| (− 0.971) | | (15.62) |
MilDirect-IE | 0.00277** | – | 0.0424* | – |
(3.144) | | (1.691) | |
MilDirect-Expo | 0.0181* | – | 0.244*** | – |
(1.789) | | (8.822) | |
Control variables | Included | Included | Included | Included |
Constant | 3.134*** | 12.44*** | 4.079*** | − 4.469*** |
(11.37) | (25.31) | (10.39) | (− 19.82) |
Industry dummy | included | included | included | included |
Year dummy | included | included | included | included |
F-stats | 26.862*** | 28.137*** | 27.312*** | 29.368*** |
Wald F-stats | 164.037 | 103.937 | 149.246 | 161.345 |
Sargan’s stats | | 0.881 | | 0.942 |
We also present relevant statistical tests confirming the validity of the instrument variables (IVs) used in the 2SLS analysis. Results of the diagnostic tests satisfy both the relevance criterion and exclusion restrictions. Specifically, the validity of the instruments is confirmed via the Cragg and Donald’s (
1993) Wald-F weak-instrument test statistics. Next, we perform Sargan’s (
1958) statistics test for over-identifying restrictions. The statistically insignificant results for the Sargan’s test provide evidence that our IVs are acceptable. While these additional remedies help alleviate concerns for endogeneity, consistency across diagnostic tests validate our econometric strategy and further strengthen our results that military-trained directors in Pakistan do protect shareholders’ wealth. Table
12 presents a summary of the results for the main models and the models after splitting based on size.
Table 12
Summary of results
MilDirect | −ive sig. 1% | +ive sig. 1% |
MilDirect-Edu | −ive sig. 10% | +ive sig. 1% |
MilDirect-Net | Not sig | +ive sig. 1% |
Board size | +ive sig. 1% | −ive sig. 5% |
NED-ratio | Not sig | +ive sig. 1% |
Specialist-CEO | +ive sig. 5% | −ive sig. 1% |
CEO-tenure | +ive sig. 1% | Not sig |
Firm-size | +ive sig. 1% | Not sig |
Leverage | Not sig | Not sig |
Growth | +ive sig. 1% | +ive sig. 5% |
Firm-age | Not sig | +ive sig. 1% |
MilDirect | −ive sig. 1% | Not sig | +ive sig. 1% | +ive sig. 1% |
MilDirect-Edu | −ive sig. 1% | −ive sig. 1% | +ive sig. 1% | +ive sig. 10% |
MilDirect-Net | +ive sig. 1% | Not sig | +ive sig. 1% | Not sig |
Board-size | +ive sig. 1% | +ive sig. 5% | −ive sig. 10% | −ive sig. 10% |
NED-ratio | Not sig | Not sig | +ive sig. 1% | +ive sig. 1% |
Specialist-CEO | Not sig | +ive sig. 1% | −ive sig. 1% | −ive sig. 1% |
CEO-tenure | +ive sig. 1% | +ive sig. 1% | +ive sig. 5% | Not sig |
Leverage | Not sig | Not sig | Not sig | Not sig |
Growth | Not sig | +ive sig. 10% | +ive sig. 5% | Not sig |
Firm-age | Not sig | Not sig | +ive sig. 1% | +ive sig. 1% |
6 Summary and conclusions
In this study, we investigate the impact of board diversity in the form of military-trained directors on corporate governance outcomes, particularly in protecting shareholders’ wealth, based on CEO compensation and dividend payout policies. In relation to CEO compensation, our results indicate that independent military trained directors, especially in large companies, are effective in curtailing any excessive rent seeking behaviour by the CEO thereby reducing the agency cost. In other words, CEOs in large firms with military directors may not have much discretion to influence their compensation contracts. This result is in contrast to Li and Rainville (
2020) but similar to Cai et al. (
2021) which are both studies in the US context. We further find military trained directors with business education to reduce CEO compensation but no effect in terms of network-ties.
As for dividend policy, our results indicate that independent military trained directors in the boardroom tend to award higher dividend payout, thus reducing free cash flow opportunities that would otherwise be deployed by management for their private benefits. Our result is opposite to Kim et al. (
2017) and Jaroenjitrkam and Maneenop (
2022) in the context of Korea and Thailand, respectively. We further find military trained directors with business education and network-ties to also be associated with higher dividend payout.
Overall, our study suggests that the presence of independent military directors on the boards of listed companies in Pakistan is an effective mechanism in monitoring management and mitigating agency problems for protecting shareholders’ interest. The findings further inform market participants, including shareholders/investors as to which directors are qualified to safeguard their interests in publicly held companies. On a larger economic front, these findings also inform the regulator who would consider which board attributes are crucial in implementing certain regulations to account the agents and to offer better protection for shareholders, thereby enhancing investors’ confidence in the market. In short, our results imply that recruitment and appointment of military personnel to the boardroom should be encouraged especially given their wider socio-politico-economic role in providing stability for the economy to flourish and boosting confidence of market participants.
Like any other empirical investigation, our study opens several avenues for future research. While we measure the impact of military directors’ presence on corporate strategic preferences and outcomes, future research may explore the reasons and incentives for military directors to occupy corporate board positions in public listed companies. While we consider the role of military directors in relations to corporate dividend payout, future research may examine the impact of military directors on corporate buyback policy, subject to availability of data on buyback. Finally, future research may consider measuring the effects of military directors on corporate strategic outcomes using measures such as M&A deals, other payout policies relative to firm cash holdings, firm innovation level, and corporate investment to actually reflect how military trained directors affect the strategies within the firms they serve.
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