INTRODUCTION:

The SERVQUAL model is one of the most important of these frameworks, and it served as the basis for later modifications and advancements. Models like SERVPERF, HOLSERV, and ECOSERV were developed as the business grew to handle the unique features of various tourism environments, ranging from upscale hotels to ecotourism endeavors. More recently, new models that incorporate emotional, environmental, and technological aspects into the evaluation of service quality have been developed in response to the growth of experience-focused and sustainability-driven tourism.

Quality of service is precedence for a foreign tourist¹. High degree of satisfaction results in better loyalty².Perception means the prior mindset formed by the experience, knowledge, education and value belief system towards something³. Hotels must ensure high degree of satisfaction with loyalty⁴. Hotels must ensure proper feedback system in order to measure service quality⁵.

SERVQUAL MODEL

The SERVQUAL model is one of the most influential frameworks for measuring service quality. Originally designed for general service industries, SERVQUAL has been extensively adapted and applied in the tourism sector. The model is based on the premise that service quality can be measured by the gap between customer expectations and perceptions across five dimensions: tangibles, reliability, responsiveness, assurance, and empathy⁶.

In tourism, these dimensions have been particularly useful for assessing the quality of services provided by hotels, restaurants, tour operators, and other service providers. For instance, the SERVQUAL model to the hotel industry in Turkey and found that reliability and empathy were the most critical dimensions influencing customer satisfaction⁷. Similarly, SERVQUAL to evaluate service quality in Hong Kong’s tourism industry and identified significant gaps in the areas of responsiveness and assurance⁸.

Despite its widespread use, the SERVQUAL model has been criticized for its reliance on the expectation-perception gap, which some researchers argue may not always accurately reflect service quality. For example, customer expectations can be fluid and influenced by various factors, making it challenging to establish a stable baseline for comparison⁹. Moreover, the model’s focus on the gap approach has been questioned in contexts where tourists may not have clear expectations before experiencing the service, such as in first-time or exotic destinations¹⁰.

SERVPERF MODEL

The SERVPERF model emerged as an alternative to SERVQUAL, addressing some of its criticisms. Unlike SERVQUAL, which measures service quality based on the difference between expectations and perceptions, SERVPERF focuses solely on performance perceptions. This approach simplifies the measurement process and, according to some researchers, provides a more direct and accurate reflection of service quality¹¹.

In the tourism context, SERVPERF has been effectively applied to various settings, including theme parks, hotels, and destination management. SERVPERF to assess service quality in South Korean theme parks and found that the model’s performance-based approach offered clearer insights into customer satisfaction¹². Similarly, studies demonstrated that SERVPERF could effectively capture the nuances of service quality in luxury hotels, where performance metrics often align closely with customer satisfaction¹³.

However, the SERVPERF model is not without its limitations. One of the main criticisms is its potential oversimplification of service quality, as it does not account for the role of customer expectations, which can still influence perceptions even in a performance-based framework¹⁴. Additionally, SERVPERF may not fully capture the dynamic and interactive nature of tourism services, where the quality of the experience can be influenced by factors beyond the service provider’s control, such as cultural differences or environmental conditions¹⁵.

Holserv Model :

Recognizing the unique characteristics of the hotel industry, which is a significant component of tourism, researchers have developed specialized models like HOLSERV. The HOLSERV model is specifically tailored for measuring service quality in hotels¹⁶. It adapts the SERVQUAL dimensions to better reflect the hotel context, focusing on aspects such as the physical environment, interaction with staff, and service delivery processes.

Studies applying HOLSERV have highlighted its effectiveness in capturing the distinct elements of hotel service quality that are crucial for guest satisfaction. For example, HOLSERV in Northern Cyprus hotels and found that the model’s emphasis on the physical environment and staff interaction aligned closely with guests’ perceptions of quality¹⁷. Similarly, HOLSERV to evaluate service quality in Croatian hotels, demonstrating that the model could provide actionable insights for improving guest experiences¹⁸. However, HOLSERV’s focus on the hotel industry limits its applicability to other tourism sectors, such as attractions, transportation, or tour services. Additionally, the model’s reliance on dimensions similar to SERVQUAL raises similar concerns regarding the expectation-perception gap, particularly in diverse and multicultural tourism markets¹⁹.

Ecoserv Model :

As sustainability becomes increasingly important in tourism, the ECOSERV model has emerged to address the environmental dimension of service quality. ECOSERV integrates environmental factors into the traditional service quality framework, emphasizing the importance of ecological sustainability in tourist experiences²⁰. The model includes six dimensions: tangibles, reliability, responsiveness, assurance, empathy, and environmental responsibility.

ECOSERV has been particularly relevant in ecotourism and nature-based tourism, where the environmental impact of services is a critical concern for tourists. For example, ECOSERV to assess service quality in eco-lodges and found that environmental responsibility was a significant predictor of guest satisfaction²¹. Similarly, ECOSERV to evaluate the sustainability practices of tourism operators in Costa Rica, demonstrating the model’s applicability in promoting environmentally responsible tourism²².

While ECOSERV adds a valuable dimension to service quality measurement, it also introduces complexity, as it requires service providers to balance traditional quality metrics with environmental considerations. This dual focus can be challenging, particularly for smaller tourism businesses with limited resources. Moreover, the model’s emphasis on environmental responsibility may not be equally relevant in all tourism contexts, such as urban or cultural tourism, where ecological concerns may be secondary to other factors²³.

Other Emerging Models :

In addition to the established models like SERVQUAL, SERVPERF, HOLSERV, and ECOSERV, recent research has introduced new models and adaptations to better address the evolving needs of the tourism industry. One such model is the Tourist Satisfaction Index (TSI), which combines elements of service quality measurement with customer satisfaction and loyalty metrics. The TSI model is designed to provide a comprehensive assessment of the tourist experience, incorporating both service quality and destination-specific factors²⁴.

The TSI model has been applied in various tourism contexts, including cultural tourism, adventure tourism, and cruise tourism. For instance, the TSI model to assess tourist satisfaction in cultural heritage sites in China, demonstrating the model’s ability to capture the multifaceted nature of tourist experiences²⁵. Similarly, the TSI model in cruise tourism was applied, highlighting its potential for enhancing service quality and customer loyalty in niche tourism markets²⁶.

Another emerging model is the Experience Economy model, which shifts the focus from traditional service quality metrics to the overall experience provided to tourists. The Experience Economy model, emphasizing that in the modern tourism industry, tourists seek memorable experiences rather than just high-quality services²⁷. This model encourages tourism providers to design and deliver experiences that engage tourists on an emotional, physical, and intellectual level.

The Experience Economy model has been influential in the development of experiential tourism, where the quality of the experience is paramount. For example, the Experience Economy model to adventure tourism, finding that tourists’ emotional engagement and sense of fulfillment were key determinants of their overall satisfaction²⁸. Similarly, the model to explore the role of wine tourism experiences in shaping tourists’ perceptions of service quality, highlighting the importance of creating immersive and personalized experiences²⁹.

Challenges and Future Directions:

Despite the advancements in service quality models in tourism, several challenges remain. One of the main challenges is the need for models that can accommodate the diverse and dynamic nature of the tourism industry. As tourism becomes increasingly globalized and diversified, service quality models must be adaptable to different cultural, environmental, and market contexts. This requires ongoing research and innovation to develop models that are both comprehensive and flexible³⁰.

Another challenge is the integration of technology into service quality measurement and management. With the rise of digital tourism, online reviews, social media, and mobile applications have become crucial components of the tourist experience. Future service quality models must account for these technological factors and explore how they influence tourists’ perceptions and expectations³¹. Furthermore, there is a growing need for service quality models that incorporate sustainability as a core component. As the tourism industry grapples with the impacts of climate change, resource depletion, and social inequality, service quality models must evolve to address these issues and promote sustainable tourism practices³². This includes developing models that not only measure the quality of services provided but also assess their long-term impact on the environment, society, and local economies.

CONCLUSION :

Service quality models in tourism have evolved significantly over the past few decades, reflecting the growing complexity and diversity of the industry. From the foundational SERVQUAL and SERVPERF models to specialized frameworks like HOLSERV and ECOSERV, these models have provided valuable insights into the factors that influence tourist satisfaction and loyalty. However, as the tourism industry continues to change, there is a need for ongoing innovation and adaptation in service quality models. Future models must address the challenges of globalization, technological integration, and sustainability to ensure that the tourism industry can continue to deliver high-quality and meaningful experiences to tourists around the world.

ACKNOWLEDGEMENT:

I am grateful to the Indian Council of Social Science Research (ICSSR) support that facilitated in smooth execution of this research article.

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Received on 30.05.2025 Revised on 14.07.2025

Accepted on 16.08.2025 Published on 18.02.2026

Available online from February 21, 2026

Asian Journal of Management. 2026;17(1):35-38.

DOI: 10.52711/2321-5763.2026.00005

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Creative Commons License.