2.1. Corporate ESG Behavior and Employee Satisfaction
In the era of the knowledge economy, the increasing importance of human capital in creating corporate value has drawn substantial attention from both academia and industry. The issue of employee satisfaction is a topic of widespread concern. Employee satisfaction, or “job satisfaction”, is typically regarded as the most crucial and frequently studied work attitude in the field of organizational behavior. Employee satisfaction refers to a positive or pleasant emotional state experienced by employees due to their assessment of their work or work experiences [
33]. This sense of satisfaction, derived from work, encompasses both physiological and psychological aspects [
34]. It not only reflects the extent to which employees’ actual experiences align with their expectations regarding the organization [
35] but also correlates negatively with employees’ intentions to leave [
36]. Employees who are dissatisfied with their work are more likely to exhibit a stronger inclination towards leaving their positions [
37]. Conversely, when individuals are committed and loyal to the organization and the organization provides more opportunities for personal development, the higher the level of commitment between the organization and the employee, the lower the employee’s intention to leave [
38]. Currently, discussions surrounding employee satisfaction focus on the factors influencing it and its outcomes. On the one hand, existing research explores factors influencing individuals’ attitudes toward work, such as the nature of the job, compensation, promotion opportunities, and relationships with colleagues. Among these, the most classic Two Factor Theory categorizes factors influencing employee motivation into motivator factors and hygiene factors. It posits that only motivator factors related to the nature of the job and intrinsic rewards can have a lasting impact on employees. When motivator factors are present, employees are more likely to feel satisfied and motivated intrinsically, thereby enhancing job performance. The absence of hygiene factors, which are related to working conditions and the external environment, may cause employee dissatisfaction, but their presence does not necessarily increase employee satisfaction and work motivation [
39]. Existing empirical research broadly supports the notion that positive employee sentiments and high job satisfaction play a constructive role in enhancing corporate performance. Internally, employee-friendly organizations are closely associated with higher labor productivity efficiency [
40]. These organizations incentivize innovation through the establishment of competitive welfare benefits [
41], leading to improved organizational performance and business outcomes [
42]. Moreover, differences in job satisfaction can impact a company’s investment efficiency, as high job satisfaction effectively mitigates moral hazards and adverse selection problems arising from information asymmetry, thereby enhancing investment efficiency [
43]. Externally, higher employee satisfaction positively contributes to the long-term stock returns and shareholder returns of a company [
44]. It can enhance the company’s external financing conditions and reduce debt financing costs [
45].
ESG, as a new corporate development concept covering the core elements of the environment, the social element, and governance, promotes a shift in corporate objectives from maximizing value towards considering both economic and social/environmental values. Current research focuses on examining the degree of correlation between corporate ESG performance and financial performance. Most research conclusions indicate that positive ESG performance contributes positively to improving financial performance and corporate value [
46]. Firstly, in terms of corporate financing activities, proactive ESG behavior helps to convey positive signals to the market regarding the company’s commitment to sustainable development [
47], gaining recognition and financial support from investors and a wide range of stakeholders, alleviating corporate financing constraints [
48]. Secondly, strong ESG performance contributes to shaping a robust internal control environment to effectively address operational, information, and compliance risks in daily business processes [
49], as well as transformation risks faced during the sustainable development process, thereby enhancing the success rate of transformations [
50]. Thirdly, ESG performance has a positive impact on corporate operational activities in terms of enhancing innovation levels and production efficiency [
51]. Corporate ESG behavior can improve the company’s relationships with stakeholders, helping the company access diverse external information, knowledge, and financial support to promote technological innovation activities [
52], thereby effectively increasing the company’s total factor productivity [
53]. Finally, at the corporate investment level, ESG represents an investment philosophy that considers non-financial performance, such as environmental, social, and governance factors, along with traditional financial performance. Corporate ESG behavior can mitigate agency problems, reduce managerial opportunistic behavior, and minimize inefficient investments [
54].
In the current context of sustainable transformation in economic and social development, as more and more companies implement ESG practices, the potential impact on employee satisfaction is growing. From a social and environmental perspective, CSR initiatives can translate into positive outcomes for employees [
55]. The relationship between corporate fulfillment of environmental and social responsibilities and employee satisfaction can be explained, firstly, using the theory of “Social Identity”. Social identity refers to the self-image content that individuals derive from the social categories to which they perceive themselves as belonging [
56]. When individuals recognize their membership in a specific social group and understand the emotions and values associated with being a group member [
57], they tend to choose and endorse activities consistent with their social identity in organizational behavior [
58]. This social identity is correlated with employees’ positive evaluations and identification with the organization [
59]. As organizational identification grows, employees are more likely to endorse the organization’s values and practices, leading to increased loyalty and satisfaction. Therefore, employees who support ESG attitudes are more likely to recognize and endorse corporate ESG behavior, fostering positive social identity with the organization. This positive sentiment not only aids employees in actively supporting organizational norms and value goals but also contributes to their sense of satisfaction. Secondly, the theory of “Job Embeddedness” provides a theoretical perspective for understanding the relationship between corporate ESG behavior and employee satisfaction. Job embeddedness refers to the sum of various social, psychological, and economic factors that constrain employees within their current organization and job [
60]. According to embeddedness theory, when employees have multiple connections with people in the organization and community, perceive a good fit with the organization and community, and realize that leaving would result in significant losses, their attachment and sense of belonging to the organization strengthen [
61]. When organizations provide employees with opportunities to participate in ESG activities, employees not only feel satisfied with the chance to contribute to the community but also form close connections and higher compatibility with the organization, community, and surrounding environment [
62]. This platform aligns organizational values with employees’ personal values, enhancing job compatibility and satisfaction [
63]. Lastly, research indicates that stakeholders, including employees, are increasingly attentive to a company’s sustainable practices in the environmental and social domains [
64]. Engaging in ESG activities not only enhances a company’s reputation but the noble mission of the company also inspires employees, fostering a stronger sense of pride among organizational members, promoting higher organizational identification [
65]. Consequently, employees feel satisfied with their employment relationship.
In the realm of corporate governance, ESG behavior not only focuses on compliance but also involves embedding ESG principles into the existing organizational governance structure. On one hand, corporate ESG behavior in corporate governance primarily manifests as improvements in governance structure diversification and transparency. The implementation of ESG corporate governance principles and policies is expected to effectively reduce instances of employee discrimination [
66], providing fair compensation, creating favorable working conditions, and fostering positive relationships among colleagues, demonstrating a commitment to ensuring employee welfare and thereby enhancing employee satisfaction. On the other hand, actively promoting employee stock ownership and involvement in corporate governance endows employees with dual roles as workers and owners. The establishment of “psychological ownership” contributes to strengthening employees’ organizational identification [
67]. Leveraging the governance effects of employee stock ownership plans enhances employees’ willingness and ability for internal supervision, preventing executives from compromising employee welfare for personal gain or shareholder interests. In necessary instances, employees can exercise shareholder rights, for example, through voting, to curb such actions [
68]. Therefore, we propose the following hypothesis:
H1. There is a positive correlation between corporate ESG behavior and employee satisfaction.
2.2. The Mediating Role of Corporate Governance
Corporate governance mechanisms are typically categorized into internal control mechanisms and external information environments, with improvements in internal control quality and external information environments serving as crucial facets of ESG behavior in the corporate governance realm. Internal control systems refer to processes established by the board of directors, management, and all employees to provide reasonable assurance for achieving control objectives [
69]. Implementing ESG behaviors can create a favorable external environment for the operation of internal control systems [
70]. Integrating key performance indicators related to the environment, society, and governance into internal management systems can further enhance the effectiveness of ESG behaviors [
71,
72], ultimately leading to increased employee satisfaction. On the one hand, internal control serves as a robust mechanism for supervising and constraining management, preventing opportunistic behaviors such as adverse selection and moral hazards [
73]. This ensures that management places greater emphasis on the interests of stakeholders, including employees [
74]. On the other hand, effective internal control systems can streamline decision-making processes and corporate governance mechanisms, alleviating conflicts of interest among shareholders, management, and employees caused by uncoordinated governance structures. This enables employees’ opinions to be promptly heard and acknowledged by management. Moreover, a sound internal control mechanism can provide employees with a positive workplace culture and environment, opportunities for professional and personal growth, and fair and welfare-oriented treatment [
75].
In addition to internal control mechanisms, the external information environment also provides a pathway for enhancing employee satisfaction through corporate ESG behavior. Corporate adherence to ESG behaviors can offer additional non-financial information, improving the efficiency of stock market information and mitigating information asymmetry [
76]. In practice, ESG information disclosure by companies typically follows ESG disclosure frameworks and the standards set by international organizations or third-party institutions. Research indicates that this third-party supervisory mechanism, focusing on processes rather than content, facilitates more effective information disclosure by companies [
77]. A more transparent disclosure of ESG information enables institutional investors to engage in governance and encourages companies to take more proactive ESG actions. Currently, investors in the capital market increasingly consider a company’s ESG performance as a factor in their investment decisions, which are driven not only by individual investor values [
78] but also by the desire to avoid litigation risks from stakeholders [
79] and potential damage to interests due to environmental risks [
80]. However, low-quality information disclosure makes it challenging for external investors to monitor management’s self-interested decision making [
81]. The improvement of the information environment is conducive to institutional investors obtaining a comprehensive view of a company’s sustainable development capabilities from more abundant and transparent ESG information. Institutional investors can leverage their relative advantages in governance cost–benefit analysis, shareholding proportions, information collection, and investment research analysis capabilities [
82]. They act as governance entities with supervisory roles [
83], exerting pressure on companies by exercising shareholder rights, actively fulfilling ESG responsibilities, and ultimately enhancing employee satisfaction. Based on this, we propose the following hypothesis:
H2. Internal control mechanisms and the external information environment play a mediating role in the relationship between ESG behavior and employee satisfaction. ESG behavior enhances employee satisfaction by improving internal control efficiency and enhancing the external information environment.
2.3. The Modulating Role of Top Management’s Environmental Awareness
Traditionally, outstanding managerial capabilities have been a crucial criterion for evaluating the performance of corporate executives. However, with ESG gradually replacing shareholder returns as the global consensus for assessing corporate governance standards, the significance of top management’s ESG expertise and green awareness in influencing employee satisfaction and sustainable corporate development has become increasingly paramount. As a vital concept in the field of psychology, awareness refers to an individual’s capacity for perceiving, judging, reasoning, and constructing ideas in response to environmental or organizational stimuli. It forms the foundation that supports individuals in decision-making and behavioral implementation. As an integral component of top management’s ESG awareness, environmental awareness not only mirrors differences in executives’ recognition of the importance of environmental issues in management [
84] but also significantly reflects their attitudes toward economic, social, and environmental sustainability. The formation of top management’s environmental awareness is influenced by various external factors. The economic value of environmental measures constitutes a primary factor motivating managers to actively respond to environmental issues [
85]. Legitimacy pressures [
86], personal beliefs, and moral and ethical principles also impact their adoption of environmentally friendly practices in business activities [
87].
The subjective cognition of corporate executives directly influences the formulation and implementation of corporate ESG strategic actions. A fundamental prerequisite for effectively managing ESG issues at the business level is a fundamental shift in business mindset [
88]. Firstly, managerial decision making is a process based on selective perception and is influenced by personal values [
89]. Thus, employee satisfaction is highly dependent on the ethical sense and concern of management. Executives with a pro-social inclination typically implement welfare policies favorable for employees [
90]. Secondly, according to the Attention-Based View (ABV), attention is a crucial resource within organizations, and the time and energy that organizational managers allocate to specific issues are extremely limited [
91]. Cognitive structures further restrict and influence what issues and solutions they can focus on [
92]. Under bounded rationality, the strategic decision-making and behavioral choices of a company often depend on where managers choose to focus their attention. Therefore, executives’ awareness of environmental concepts and their interpretation of environmental policies can significantly impact the implementation of corporate ESG behaviors. Generally speaking, for companies to enhance employee satisfaction through the implementation of ESG behaviors, they must overcome the limitations of managerial attention and focus on improving employee welfare and compensation. Stakeholder studies confirm this idea; only stakeholder groups that receive managerial attention are likely to be considered in business decision making [
93]. Thirdly, based on the “Cognitive-Emotional Processing System” framework [
94], situational stimuli formed by individual subjective perceptions, including thoughts, cognition, and planning, can stimulate individuals’ “cognitive-emotional units” [
95]. Therefore, positive environmental orientation cognition possessed by top executives can influence individuals’ processing and coping behaviors towards environmental information, promoting the formation of pro-environmental behaviors among employees. When employees perceive that the company is making efforts to enhance environmental welfare, it increases their organizational identification and, consequently, their sense of satisfaction. Therefore, we propose the following hypothesis:
H3. The environmental awareness of top executives in listed companies moderates the relationship between corporate ESG behavior and employee satisfaction. A higher level of executive environmental awareness strengthens the promotion relationship between corporate ESG behavior and employee satisfaction.
2.4. The Moderating Role of Employee Educational Attainment
As a crucial component of corporate human capital [
96], employees’ educational backgrounds constitute the informal institutional framework of a company, providing a soft constraint on corporate ESG behaviors. Currently, the interaction between corporate human capital and corporate performance has become a focal point of research. The qualifications of employees exert a significant impact on economic factors such as financial performance, operational strategies, employee job satisfaction, and innovation activities within a company [
97], contributing to the enhancement of core competitiveness and value creation. Additionally, employee qualifications are integral to a company’s ESG performance and fulfillment of social responsibilities, thereby improving the effectiveness of the implementation of corporate ESG policies.
The education received by employees plays a formative role in shaping their cognitive frameworks and value systems [
98]. Generally, employees with higher educational qualifications are more likely to be influenced by concepts such as “social responsibility” and “employee rights” during the learning process, thus exhibiting higher expectations in terms of values and self-realization [
99]. Primarily, the quality education received by employees establishes a soft constraint on their behavioral norms, prompting a conscious resistance against organizational actions that deviate from their moral standards. When highly educated employees ascend to management positions and contribute to the formulation of company strategies, they demonstrate a heightened ability to comprehend and consider the demands of various stakeholders in a rational and objective manner [
100]. This facilitates a better balance between operational efficiency and employee welfare, ultimately enhancing employee satisfaction. Secondly, the ESG-related knowledge and performance capabilities possessed by highly educated employees form a solid foundation for corporations to fulfill their ESG responsibilities. Higher levels of education equip employees with an increased understanding of ESG information pertaining to legal regulations, ethical considerations, and more, enabling corporations to navigate ESG risks and challenges effectively and to address the demands of stakeholders, including employees [
101]. Furthermore, highly educated employees generally exhibit a stronger organizational identification with corporate ESG behaviors. The quality of employees influences their organizational commitment and moral alignment [
102]. Studies indicate that individuals with higher levels of education place greater emphasis on CSR issues [
103] and develop a more nuanced perception of CSR [
104]. Differences in the education levels of employees significantly impact the perception of distributive justice and procedural justice [
105]. Therefore, highly educated employees tend to identify more with organizational ESG behaviors, thereby promoting an enhancement in their own satisfaction. Based on these considerations, we posit the following hypothesis:
H4. The educational qualifications of employees moderate the relationship between corporate ESG behaviors and employee satisfaction, with higher educational qualifications strengthening the positive impact of corporate ESG behaviors on employee satisfaction.