1. Introduction
The advent of digital technologies has caused significant disruptions in the business world, impacting industries such as tourism and hospitality. These technologies have fundamentally changed how companies compete and how consumers behave, forcing organizations to adapt through digital transformation. In the digital economy, tourism and hospitality businesses use technology to improve their services and enhance customer experiences. The emergence of digital technologies has played a crucial role in driving change within the tourism and hospitality industry, transforming the way firms operate, the products and services they offer, and the overall business environment [
1]. The integration of digital technology has improved the attractiveness, effectiveness, accessibility, and sustainability of the tourism and hospitality industry [
2].
The tourism and hospitality sectors have been at the forefront of embracing digital innovation, particularly through the implementation of online booking systems for flights and hotels. The integration of information and communication technologies (ICTs) within the industry can be traced back to the 1970s with the introduction of computer reservation systems and later in the 1980s with the development of global distribution systems [
3]. Today, tourism and hospitality businesses are increasingly utilizing advanced digital technologies to enhance customer engagement, gain insights into customer preferences, and improve operational efficiency. Various cutting-edge technologies, such as artificial intelligence, blockchain, machine learning, the Internet of Things, big data, virtual and augmented reality, smart devices, sensors, robots, drones, beacons, ubiquitous computing, and near-field communications, are driving this transformation within the industry [
4].
With the advent of digital technology and its various applications, leadership has evolved to include new characteristics, giving rise to digital leadership as a potent tool for managers to inspire employees toward innovation and excellence [
5]. The process of digital transformation within an organization goes beyond simply implementing digital technologies. It is intricately tied to the role of leaders who drive the digital strategy and shape the overall direction of the organization [
6]. In essence, the key to thriving in the digital era lies in embracing a leadership style that fosters adaptation, creativity, and forward-thinking within an organization [
7].
Digital leadership capability is crucial for managers to effectively navigate the ever-changing business environment, adapt to new challenges, and drive strategic transformations within their organizations [
8]. Digital leadership entails creating a clear vision for digital processes and implementing it in organizational management. Leaders must be able to leverage digital technology to influence their behavior, as well as that of their team members, to enhance overall organizational performance. This concept encompasses three key components: integrating digital technology into management practices, evolving leadership attitudes and behaviors, and, ultimately, improving organizational effectiveness [
7].
Effective digital leaders possess the vision, knowledge, and skills to leverage technology and data to achieve strategic objectives, foster innovation, and enhance organizational performance. They excel at adopting emerging technologies, fostering a digital culture, and aligning digital initiatives with business goals [
9,
10]. Digital leadership also emphasizes agility, adaptability, and continuous learning to stay ahead in a rapidly evolving digital environment. By championing digital initiatives, fostering collaboration, and empowering employees, digital leadership enables organizations to seize opportunities, address challenges, and gain a competitive edge in today’s digital-driven business environment [
11].
Digital leadership is essential for achieving sustainable competitive advantage as it ensures that organizations are not only responsive to immediate technological changes but also innovating proactively. It plays a crucial role in integrating advanced technologies such as AI, machine learning, and data analytics into business operations. This integration optimizes processes, enhances productivity, and creates unique value propositions that competitors cannot easily replicate [
12,
13,
14]. Moreover, digital leadership involves a visionary approach that anticipates future trends and prepares the organization to adapt to emerging technologies, thereby maintaining its market relevance and superiority [
15]. However, this adoption of technology and digital initiatives can come with its own set of hurdles. This can include issues like employees being hesitant to embrace change, not possessing the required expertise, and struggling with the integration of new software and systems [
5].
Digital leadership, marked by the proactive adoption and implementation of advanced digital technologies, is crucial in enhancing an organization’s green absorptive capability: the ability to recognize the value of green innovations and apply them effectively. Leaders proficient in digital technologies can drive the integration of sustainable practices by leveraging data analytics, IoT, and AI to monitor and reduce environmental impacts, optimize resource use, and implement sustainable processes [
16,
17].
By embedding sustainability into the digital transformation agenda, digital leaders enhance their firms’ green absorptive capacity, enabling them to stay ahead of regulatory requirements, meet stakeholder expectations for sustainability, and gain a competitive advantage. This strategic alignment supports compliance and efficiency while driving innovation in green technologies and practices, highlighting the symbiotic relationship between digital leadership and green absorptive capability [
18]. Furthermore, digital leadership is crucial in fostering a culture that values and prioritizes sustainability, integrating eco-friendly initiatives into core business strategies [
19].
Additionally, green absorptive capability enables organizations to adopt and integrate green innovations, leading to significant competitive advantages [
20]. Organizations with robust green absorptive capabilities can proactively respond to environmental regulations, staying ahead of competitors and avoiding potential fines or reputational damage [
21].
Similarly, eco-innovation allows organizations to effectively meet regulatory compliance and differentiate themselves in competitive markets. By implementing eco-innovations, businesses can reduce costs through improved resource efficiency, such as using less energy or raw materials and minimizing waste, directly enhancing profitability [
22,
23]. Additionally, eco-innovation fosters internal benefits like nurturing a culture of creativity and attracting talent passionate about sustainability, further strengthening the organization. Overall, eco-innovation not only addresses immediate environmental and regulatory challenges but also serves as a cornerstone for sustainable competitive advantage, offering long-term benefits through market differentiation, cost savings, and an enhanced corporate reputation [
9].
The literature on leadership and digital transformation is vast, with numerous studies exploring various aspects such as communication [
24,
25], technology [
26], public administration [
27], and small-to-medium enterprises [
28]. While some research has focused on the capabilities required for working with virtual teams, there is still a lack of comprehensive analyses of how digital transformation impacts leadership capabilities overall. There is a growing recognition of the need for a shift in traditional leadership approaches to thrive in the digital age; yet, a cohesive theory linking digital leadership capabilities to sustainable competitive advantage remains elusive, highlighting the importance of further theoretical advancements in this area.
Despite growing recognition of the importance of digital leadership and sustainability, the research on digital leadership in the tourism and hospitality industry is still in its early stages and lacks a comprehensive understanding of its key features and mechanisms [
29]. The process of digital transformation in the tourism and hospitality industry is fraught with risks and often fails, as highlighted by Kraus et al. [
30]. Therefore, there is a pressing need for further research to identify the factors that either facilitate or hinder successful digital transformation in businesses operating in this sector [
31]. This research should encompass businesses of various types and sizes. Despite significant advancements in academia regarding digital transformation in businesses, progress is impeded by ambiguously defined concepts, confusion in terminology, and a lack of a comprehensive theoretical framework [
32].
Specifically, there is a lack of thorough explorations and analyses of the existing literature on digital leadership to fully grasp its conceptual meaning, fundamental attributes, and empirical insights to drive sustainable competitive advantage [
33]. Previous research has often examined digital leadership or eco-innovation in isolation, without considering the interaction between digital capabilities, environmental knowledge absorption, and innovation. Moreover, the specific mechanisms through which green absorptive capability and eco-innovation mediate the relationship between digital leadership and sustainable competitive advantage remain underexplored. This gap underscores the need for a detailed examination of these mediating roles to provide deeper insights into how tourism and hospitality businesses can effectively integrate digital and green strategies. So, this study aims to examine the impact of digital leadership on sustainable competitive advantage, green absorptive capability, and eco-innovation. It also seeks to assess the effects of green absorptive capability and eco-innovation on sustainable competitive advantage and explore their mediating roles in the relationship between digital leadership and sustainable competitive advantage in tourism and hospitality businesses.
By addressing these objectives, this study intends to fill the research gap and provide a comprehensive understanding of how green absorptive capability and eco-innovation mediate the link between digital leadership and sustainable competitive advantage in the tourism and hospitality industry. Delving into these relationships provides valuable opportunities to enrich ongoing academic discussions for three primary reasons. Firstly, in the ever-evolving tourism and hospitality industry, the impact of digital transformation on economic growth and societal progress is significant, as it fosters innovation, job creation, and the enhancement of products and services. Secondly, organizations that possess a profound understanding of leveraging digital transformation and dynamic capabilities to enhance their performance gain a competitive edge, leading to accelerated innovation, agile adaptation to market shifts, and the efficient delivery of value to customers. Lastly, scrutinizing these connections aids organizations in effectively allocating resources, enabling them to prioritize investments in digital transformation initiatives and dynamic capabilities that yield the highest performance impact.
5. Discussion
This study aimed to investigate the impact of digital leadership on sustainable competitive advantage in tourism and hospitality businesses, focusing on green absorptive capability and eco-innovation as mediators. The findings reveal that digital leadership has a positive impact on sustainable competitive advantage. This finding aligns with previous research by Alder and Dinnen [
48] and Ismail et al. [
91]. Digital leadership fosters organizational agility and adaptability amidst digital disruptions and evolving market dynamics. Leaders who champion digitalization and promote employee empowerment cultivate a culture of agility and perpetual learning [
92]. This ethos enables organizations to swiftly react to emerging trends, harness digital prospects, and preempt potential challenges. By embracing agility and adaptability, organizations can capitalize on new prospects and sustain their competitive edge in fluid and uncertain contexts such as the hospitality and tourism sector [
93,
94].
The findings also reveal that digital leadership has a positive impact on green absorptive capability. This finding aligns with previous research by Borah et al. [
54] and Ratna et al. [
52]. Digital leadership advocates for educational programs and training sessions centered around environmental sustainability [
16,
95]. Leaders utilize digital tools to deliver online training modules, webinars, and virtual workshops on green initiatives, regulations, and upcoming trends. Through the provision of accessible and interactive learning avenues, organizations can augment employees’ understanding and expertise in environmental sustainability, thereby fortifying their green absorptive capability [
96].
In addition, the findings reveal that green absorptive capability has a positive impact on sustainable competitive advantage and positively mediates the relationship between digital leadership and sustainable competitive advantage. These findings are in line with previous research conducted by Sahoo et al. [
60], Alabdali et al. [
19], and Makhloufi [
63]. Green absorptive capability secures the enduring relevance of organizations amidst dynamic business environments. With sustainability gaining prominence among consumers, investors, and regulatory bodies, organizations proficient in acquiring, integrating, and implementing green knowledge and methodologies are poised for sustained prosperity [
54,
57]. By harmonizing their approaches, offerings, and operations with ecological sustainability, organizations fortify their market standing, uphold customer appeal, encourage investment, and navigate evolving sustainability norms, thereby amplifying their sustainable competitive edge [
55]. Likewise, digital leadership and green absorptive capability also play a vital role in fostering continuous improvement and adaptation, which are essential for maintaining sustainable competitive advantage. Continuous improvement entails consistently evaluating and refining digital strategies and environmentally friendly practices to align with evolving sustainability objectives and market dynamics [
97,
98]. Green absorptive capability empowers organizations to keep pace with emerging digital innovations and adjust their practices accordingly. This dynamic process of continuous improvement and adaptation ensures that organizations can sustain their competitive advantage over time [
99,
100].
Moreover, the findings reveal that digital leadership has a positive impact on eco-innovation. This finding is in line with previous research conducted by Filiou et al. [
67] and Yordanova [
66]. Digital leadership advocates for the cultivation of an innovative culture within organizations, characterized by the promotion of creativity, the embracement of novel concepts, and the endorsement of experimentation. Such a culture fosters an ideal milieu for the flourishing of eco-innovation initiatives. Digital leaders motivate and equip employees to creatively address sustainability issues and recognize prospects for eco-innovation. By nurturing an atmosphere of innovation, digital leadership stimulates the conception and execution of environmentally sustainable concepts and resolutions [
17,
101].
Lastly, the findings reveal that eco-innovation has a positive impact on sustainable competitive advantage and positively mediates the relationship between digital leadership and sustainable competitive advantage. These findings are in line with previous research conducted by Kuo et al. [
102], Ismail et al. [
15], and Al-Romeedy and Khairy [
103]. Eco-innovation has the potential to bolster the resilience of supply chains by instilling sustainable practices among suppliers and collaborators. Organizations actively involved in promoting eco-innovation initiatives within their supply chain can mitigate environmental hazards, bolster transparency, and ensure adherence to sustainability criteria [
104,
105]. A resilient and sustainable supply chain diminishes the organization’s susceptibility to disruptions like resource shortages, regulatory shifts, or reputational hazards. Supply chain resilience contributes to sustainable competitive advantage by fostering a dependable and ethical value chain, elevating customer satisfaction, and mitigating operational risks [
35,
106]. Additionally, digital leadership ensures that eco-innovation aligns with the organization’s strategic objectives and priorities. Leaders in the digital realm emphasize the significance of sustainability and eco-innovation within the organization’s overarching vision and strategy, nurturing a culture that esteems sustainability and fosters innovation [
17,
66,
107]. They also dedicate resources, such as finances, talent, and infrastructure, to bolster eco-innovation endeavors. This strategic synchronization and resource allotment empower organizations to prioritize and efficiently execute eco-innovation initiatives, culminating in a sustainable competitive advantage [
108,
109].
5.1. Theoretical Implications
The outcomes of this study augment Dynamic Capabilities Theory in three significant aspects. Initially, they furnish empirical validation for the theoretical tenets and hypotheses of Dynamic Capabilities Theory. Through scrutinizing the correlations among digital leadership, green absorptive capability, eco-innovation, and sustainable competitive advantage, this study substantiates the theoretical underpinnings of Dynamic Capabilities Theory within the specialized domain of tourism and hospitality enterprises. This affirmation bolsters the legitimacy and relevance of the theory in elucidating organizational mechanisms and competitive supremacy. Additionally, this study illuminates the precise mechanisms and procedures by which digital leadership, green absorptive capability, and eco-innovation converge to bolster sustainable competitive advantage. It delineates the essential tasks, methodologies, and approaches that organizations must undertake to cultivate and utilize these competencies efficiently. This insight aids in refining the comprehension of dynamic capabilities by clarifying the distinct elements and endeavors that propel organizational adjustment and competitiveness. Furthermore, this study’s discoveries offer perspectives on the manifestation and functionality of dynamic capabilities within the distinctive realm of the tourism and hospitality sector. This industry-specific comprehension introduces intricacy to the overarching theoretical construct of Dynamic Capabilities Theory, acknowledging that capabilities’ essence and dynamics could differ among various industries and sectors. This study’s outcomes enrich the comprehension of how dynamic capabilities evolve and are utilized within the tourism and hospitality domain, fostering a more holistic understanding of their implications and applications.
5.2. Practical Implications
Expanding upon our findings, the necessity for tourism and hospitality organizations to undergo a digital transformation or digital business transformation is now more crucial than ever. This requires a comprehensive reevaluation of their operations, with a focus on achieving significant improvements in efficiency, enhancing customer experiences, increasing scalability, optimizing flexibility, and reducing strategic risks [
3,
39,
110]. Successfully meeting the demands of this digital transformation mandate necessitates the development or enhancement of organizational capabilities such as digital innovation and digital customer engagement, encompassing the acquisition, assimilation, and application of environmental sustainability knowledge.
As tourism and hospitality managers are essential in leading and managing changes to develop and maintain these capabilities, they must acquire new or improved competencies. When we mention competencies, we are referring to the expertise, skills, capabilities, and other qualities that managers need to effectively carry out their managerial responsibilities [
111]. To successfully navigate the ever-evolving tourism and hospitality industry, it is imperative for managers to continuously enhance their knowledge and skills to meet the demands of their roles and drive positive change within their organizations. This includes staying current on industry trends, developing effective communication and leadership skills, and adapting to new technologies and strategies. By investing in their professional development and acquiring the necessary competencies, tourism and hospitality managers can effectively lead their teams, drive innovation, and achieve sustainable success in the dynamic and competitive tourism and hospitality sectors. Organizations may consider investing in educational initiatives and training endeavors to bolster employees’ comprehension of sustainability aspects, regulatory frameworks, and evolving consumer inclinations. Such efforts empower organizations to seamlessly fuse digital leadership with sustainability endeavors, ensuring proactive alignment with environmental shifts.
Effective leaders must create a work environment that promotes innovation and flexibility, encouraging teams to incorporate new technologies into their processes. Implementing new technologies often requires thorough training for employees to develop the necessary skills to utilize these tools effectively. Training programs not only enhance the capabilities of the workforce but also play a vital role in ensuring the successful integration of technology and maximizing its benefits. Overcoming resistance to change is a common obstacle when adopting innovative technologies, as employees may feel uneasy about the potential impact on their roles. Open communication and highlighting the advantages of new technologies, such as increased efficiency and productivity, are crucial in addressing these concerns. Alongside the implementation of new technologies, companies must also consider ethical implications. Maintaining ethical standards and transparency in technology usage is essential for building trust with stakeholders and the public.
This study also underscores eco-innovation’s pivotal role in fostering sustainable competitive advantage. Establishing a culture of innovation within organizations encourages staff to devise and execute environmentally conscious practices and remedies. This may entail instituting innovation hubs, forming interdisciplinary squads, and offering backing and incentives for eco-innovation endeavors. Through the lens of digital leadership, organizations can harness emerging technologies to craft inventive resolutions that tackle sustainability hurdles and set themselves apart in the marketplace.
As well, this study underscores the need to harmonize digital leadership strategies with sustainability objectives. Organizations should ascertain that digital endeavors and technologies are scrutinized for their ecological ramifications and contribute to sustainable protocols. This entails embedding sustainability factors into the deliberation processes for adopting and rolling out digital technologies like cloud computing, data analytics, and automation. By synchronizing digital leadership with sustainability, organizations can bolster their competitive edge while mitigating their environmental impact. In addition, digital leadership hinges on data-informed decision-making. Organizations ought to allocate resources toward enhancing their capacities for data collection, analysis, and interpretation to glean insights into environmental sustainability trends, customer inclinations, and market fluctuations. Through leveraging data, organizations can pinpoint avenues for eco-innovation, evaluate the efficacy of green absorptive capability, and assess the ramifications of sustainability endeavors on competitive advantage.
Importantly, organizations have the opportunity to engage in collaborative ventures with suppliers, customers, industry associations, and governmental entities to exchange insights, adopt best practices, and pool resources concerning environmental sustainability. These collaborative endeavors may encompass joint research endeavors, co-creation of eco-conscious products or services, and unified endeavors aimed at tackling sustainability hurdles. Through partnerships with stakeholders, organizations can bolster their capacities, tap into novel concepts, and foster a collective vision for sustainable competitive advantage. Moreover, organizations ought to cultivate an environment that prioritizes ongoing learning and adaptability. This entails consistently refreshing competencies and insights concerning digital technologies, sustainability methodologies, and market dynamics. Encouraging staff to partake in professional growth endeavors, such as workshops, conferences, and industry forums, is vital. Embracing a culture of continuous learning enables organizations to remain nimble, swiftly address emerging prospects and hurdles, and uphold their competitive edge amid the ever-changing environment of the tourism and hospitality sector.
Further, these organizations need to broaden their sustainability initiatives to encompass their supply chains. This entails partnering with suppliers to uphold eco-friendly sourcing practices, advocating for sustainable production methods, and implementing criteria for supplier selection that prioritize sustainability performance. By infusing sustainability throughout the supply chain, organizations can elevate their overall environmental performance and distinguish themselves as conscientious collaborators within the industry. Organizations can also institute comprehensive performance evaluation frameworks to monitor and appraise their sustainability endeavors. Key performance indicators (KPIs) can be devised to gauge the environmental footprint, resource effectiveness, and ethical practices of an organization’s activities. Consistent reporting on sustainability performance, both internally and externally, bolsters accountability and transparency. Moreover, it enables organizations to gauge their performance against benchmarks, pinpoint areas ripe for enhancement, and highlight accomplishments to stakeholders, including investors, collaborators, and clientele.
By strategically and responsibly incorporating technology, companies in the tourism and hospitality industry can position themselves for success in a constantly changing environment while providing top-notch experiences for their customers. These companies need to understand that innovative technologies are not just tools but essential elements of their overall strategies. They need to invest in these technologies thoughtfully to improve customer experiences, streamline operations, and maintain their competitive edge. With the industry constantly evolving and technology advancing rapidly, companies must stay abreast of emerging trends. They should regularly monitor the technological landscape to identify opportunities for innovation and improvement, allowing them to anticipate changing customer preferences and new technologies. To ensure the successful implementation of new technologies, companies should allocate resources for employee training and have strategies in place to address any resistance to adoption. Additionally, embracing innovative technologies can also support sustainability efforts, as companies should explore eco-friendly technologies and practices to minimize their environmental impact and meet the growing demand for responsible tourism.
5.3. Limitations and Future Research
Although this study offers significant insights, it is essential to recognize its constraints and contemplate potential avenues for future investigation. This study’s outcomes pertain specifically to travel agencies and hotels. Various tourism and hospitality enterprises, regions, or cultural environments could display discrepancies in the scrutinized relationships. Future research endeavors could delve into these associations across diverse settings to bolster the applicability of the findings. Also, this study concentrated specifically on the mediating roles of green absorptive capability and eco-innovation in the correlation between digital leadership and sustainable competitive advantage. Nonetheless, there might be other mediating or moderating factors that were overlooked. Future research endeavors could delve into supplementary variables, such as organizational culture, leadership methodologies, or external environmental influences, to achieve a more comprehensive understanding of the relationships. Significantly, performing comparative analyses across various industries or sectors could enhance the comprehension of the distinctive dynamics within tourism and hospitality enterprises. Contrasting the results with those from other sectors might unveil parallels, disparities, and industry-specific approaches concerning digital leadership, green absorptive capability, eco-innovation, and sustainable competitive advantage.
Additionally, although this study centered on sustainable competitive advantage, future investigations could explore the enduring sustainability outcomes stemming from digital leadership, green absorptive capability, and eco-innovation in the hospitality and tourism industry. This could entail scrutinizing the environmental, social, and economic ramifications of these capabilities and their role in bolstering comprehensive sustainability performance. Finally, to delve deeper into the underlying mechanisms and processes, forthcoming research could integrate qualitative research methods into the restaurants and/or different travel agencies category. Techniques like interviews or case studies offer in-depth insights into the experiences, obstacles, and tactics utilized by organizations in cultivating and harnessing digital leadership, green absorptive capability, and eco-innovation.